Below is my error log immediately following attempting to save changes.
[Sun Oct 28 12:40:43.598581 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89
[Sun Oct 28 12:40:43.757436 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/classes/article/SubmissionFileDAO.inc.php on line 23
[Sun Oct 28 12:40:44.383861 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89
[Sun Oct 28 12:40:44.538835 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/classes/article/SubmissionFileDAO.inc.php on line 23
[Sun Oct 28 12:40:47.965795 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: Theology of Leadership Journal
[Sun Oct 28 12:40:48.089262 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: Theology of Leadership Journal
[Sun Oct 28 12:40:50.120929 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: Login | Theology of Leadership Journal
[Sun Oct 28 12:40:50.533812 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: Login | Theology of Leadership Journal
[Sun Oct 28 12:40:50.718445 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/classes/article/SubmissionFileDAO.inc.php on line 23, referer: Login | Theology of Leadership Journal
[Sun Oct 28 12:40:51.561611 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:52.004680 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:52.111441 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:52.174137 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/classes/article/SubmissionFileDAO.inc.php on line 23, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:52.204428 2018] [:error] [pid 16621] [client 192.168.1.1:59186] PHP Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/classes/article/SubmissionFileDAO.inc.php on line 23, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:52.246744 2018] [:error] [pid 16432] [client 192.168.1.1:59182] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:57.269004 2018] [:error] [pid 16621] [client 192.168.1.1:59186] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/submissions
[Sun Oct 28 12:40:57.499543 2018] [:error] [pid 16621] [client 192.168.1.1:59186] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:57.511549 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:57.578916 2018] [:error] [pid 16621] [client 192.168.1.1:59186] PHP Warning: Declaration of GenreGridHandler::initialize($request) should be compatible with SetupGridHandler::initialize($request, $args = NULL) in /var/www/html/lib/pkp/controllers/grid/settings/genre/GenreGridHandler.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:57.583910 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:57.604931 2018] [:error] [pid 16621] [client 192.168.1.1:59186] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:57.672413 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.107398 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.135009 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: Declaration of ContextSettingsForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.135126 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: Declaration of ContextSettingsForm::initData($request) should be compatible with Form::initData() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.135170 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: Declaration of ContextSettingsForm::readInputData($request) should be compatible with Form::readInputData() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.135204 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: Declaration of ContextSettingsForm::execute($request) should be compatible with Form::execute() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.346467 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.445940 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: Declaration of SubmissionChecklistGridHandler::initialize($request) should be compatible with SetupGridHandler::initialize($request, $args = NULL) in /var/www/html/lib/pkp/controllers/grid/settings/submissionChecklist/SubmissionChecklistGridHandler.inc.php on line 19, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.460376 2018] [:error] [pid 16621] [client 192.168.1.1:59186] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:40:59.467443 2018] [:error] [pid 16433] [client 192.168.1.1:59185] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:21.958419 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:21.958665 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::initData($request) should be compatible with Form::initData() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:21.958794 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::readInputData($request) should be compatible with Form::readInputData() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:21.958865 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::execute($request) should be compatible with Form::execute() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:22.277536 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:25.777738 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:25.849581 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of GenreGridHandler::initialize($request) should be compatible with SetupGridHandler::initialize($request, $args = NULL) in /var/www/html/lib/pkp/controllers/grid/settings/genre/GenreGridHandler.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:25.868568 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:26.931368 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:26.943701 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:26.943946 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::initData($request) should be compatible with Form::initData() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:26.944020 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::readInputData($request) should be compatible with Form::readInputData() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:26.944084 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of ContextSettingsForm::execute($request) should be compatible with Form::execute() in /var/www/html/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:27.158416 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:27.259479 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: Declaration of SubmissionChecklistGridHandler::initialize($request) should be compatible with SetupGridHandler::initialize($request, $args = NULL) in /var/www/html/lib/pkp/controllers/grid/settings/submissionChecklist/SubmissionChecklistGridHandler.inc.php on line 19, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:27.278139 2018] [:error] [pid 17283] [client 192.168.1.1:59189] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:27.281625 2018] [:error] [pid 16624] [client 192.168.1.1:59188] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89, referer: http://theologyofleadership.com/index.php/tlj/management/settings/publication
[Sun Oct 28 12:41:48.010434 2018] [:error] [pid 16431] [client 66.249.66.20:52583] PHP Warning: Declaration of ArticleHandler::initialize($request, $args) should be compatible with PKPHandler::initialize($request) in /var/www/html/pages/article/ArticleHandler.inc.php on line 0
[Sun Oct 28 12:41:48.039074 2018] [:error] [pid 16431] [client 66.249.66.20:52583] PHP Warning: file_put_contents(/var/www/html/cache/fc-pluginSettings-1-bootstrapthreethemeplugin.php): failed to open stream: Permission denied in /var/www/html/lib/pkp/classes/cache/FileCache.inc.php on line 89
[Sun Oct 28 12:41:48.110939 2018] [:error] [pid 16431] [client 66.249.66.20:52583] PHP Warning: Declaration of SubmissionFileDAO::fromRow($row) should be compatible with PKPSubmissionFileDAO::fromRow($row, $fileImplementation) in /var/www/html/classes/article/SubmissionFileDAO.inc.php on line 23
[Sun Oct 28 12:41:48.126914 2018] [:error] [pid 16431] [client 66.249.66.20:52583] PHP Warning: Declaration of SubmissionKeywordEntryDAO::getByControlledVocabId($controlledVocabId, $rangeInfo = NULL) should be compatible with ControlledVocabEntryDAO::getByControlledVocabId($controlledVocabId, $rangeInfo = NULL, $filter = NULL) in /var/www/html/lib/pkp/classes/submission/SubmissionKeywordEntryDAO.inc.php on line 20