Hi everyone, I installed ojs3.1.0.1 on my Ubuntu 16.04 with apache2 web server and php 7.0. The installation process run smoothly, but when I want to upload logo, pdf files (article text), or some files, I get Http Error warning. I have set file_dir, cache, and public directory with 755 permission with www-data user, but the problem still occur. I have also set max_upload_size to 10M, but it doesn’t help. This is the error log from webserver:
[Wed Jan 10 11:14:44.981759 2018] [:error] [pid 18654] [client 10.10.27.2:34154] PHP Warning: Declaration of ContextGridHandler::loadData($request) should be compatible with GridHandler::loadData($request, $filter) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/ContextGridHandler.inc.php on line 0, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:14:44.984797 2018] [:error] [pid 18654] [client 10.10.27.2:34154] PHP Warning: Declaration of ContextSiteSettingsForm::fetch($request) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/form/ContextSiteSettingsForm.inc.php on line 19, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:14:51.142247 2018] [:error] [pid 18654] [client 10.10.27.2:36852] PHP Warning: Declaration of ContextGridHandler::loadData($request) should be compatible with GridHandler::loadData($request, $filter) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/ContextGridHandler.inc.php on line 0, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:14:51.142872 2018] [:error] [pid 18654] [client 10.10.27.2:36852] PHP Warning: Declaration of ContextSiteSettingsForm::fetch($request) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/form/ContextSiteSettingsForm.inc.php on line 19, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:14:53.235804 2018] [:error] [pid 18659] [client 10.10.27.2:37730] PHP Warning: Declaration of ContextGridHandler::loadData($request) should be compatible with GridHandler::loadData($request, $filter) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/ContextGridHandler.inc.php on line 0, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:14:53.236232 2018] [:error] [pid 18659] [client 10.10.27.2:37730] PHP Warning: Declaration of ContextSiteSettingsForm::fetch($request) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/form/ContextSiteSettingsForm.inc.php on line 19, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:15:15.442216 2018] [:error] [pid 18660] [client 10.10.27.2:57088] PHP Warning: Declaration of ContextGridHandler::loadData($request) should be compatible with GridHandler::loadData($request, $filter) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/ContextGridHandler.inc.php on line 0, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:15:15.442932 2018] [:error] [pid 18660] [client 10.10.27.2:57088] PHP Warning: Declaration of ContextSiteSettingsForm::fetch($request) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/form/ContextSiteSettingsForm.inc.php on line 19, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:15:17.545293 2018] [:error] [pid 18660] [client 10.10.27.2:57088] PHP Warning: mkdir(): File exists in /var/www/ojs/lib/pkp/classes/file/FileManager.inc.php on line 288, referer: http://ojs.stkipmktb.ac.id/index.php/index/admin/contexts
[Wed Jan 10 11:15:19.417153 2018] [:error] [pid 18658] [client 10.10.27.2:33310] PHP Warning: Declaration of ContextGridHandler::loadData($request) should be compatible with GridHandler::loadData($request, $filter) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/ContextGridHandler.inc.php on line 0, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:19.419935 2018] [:error] [pid 18658] [client 10.10.27.2:33310] PHP Warning: Declaration of ContextSiteSettingsForm::fetch($request) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/controllers/grid/admin/context/form/ContextSiteSettingsForm.inc.php on line 19, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:19.637121 2018] [:error] [pid 18659] [client 10.10.27.2:33426] PHP Warning: Declaration of InstallHandler::validate($request) should be compatible with PKPHandler::validate($requiredContexts = NULL, $request = NULL) in /var/www/ojs/lib/pkp/pages/install/InstallHandler.inc.php on line 0
[Wed Jan 10 11:15:19.809040 2018] [:error] [pid 18654] [client 10.10.27.2:33500] PHP Warning: Declaration of ContextSettingsForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:19.809078 2018] [:error] [pid 18654] [client 10.10.27.2:33500] PHP Warning: Declaration of ContextSettingsForm::initData($request) should be compatible with Form::initData() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:19.809092 2018] [:error] [pid 18654] [client 10.10.27.2:33500] PHP Warning: Declaration of ContextSettingsForm::readInputData($request) should be compatible with Form::readInputData() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:19.809105 2018] [:error] [pid 18654] [client 10.10.27.2:33500] PHP Warning: Declaration of ContextSettingsForm::execute($request) should be compatible with Form::execute() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:25.440447 2018] [:error] [pid 18658] [client 10.10.27.2:45644] PHP Warning: Declaration of ContextSettingsForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:25.440500 2018] [:error] [pid 18658] [client 10.10.27.2:45644] PHP Warning: Declaration of ContextSettingsForm::initData($request) should be compatible with Form::initData() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:25.440515 2018] [:error] [pid 18658] [client 10.10.27.2:45644] PHP Warning: Declaration of ContextSettingsForm::readInputData($request) should be compatible with Form::readInputData() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:25.440528 2018] [:error] [pid 18658] [client 10.10.27.2:45644] PHP Warning: Declaration of ContextSettingsForm::execute($request) should be compatible with Form::execute() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:26.631659 2018] [:error] [pid 18660] [client 10.10.27.2:46222] PHP Warning: Declaration of ContextSettingsForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:26.631709 2018] [:error] [pid 18660] [client 10.10.27.2:46222] PHP Warning: Declaration of ContextSettingsForm::initData($request) should be compatible with Form::initData() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:26.631736 2018] [:error] [pid 18660] [client 10.10.27.2:46222] PHP Warning: Declaration of ContextSettingsForm::readInputData($request) should be compatible with Form::readInputData() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:26.631749 2018] [:error] [pid 18660] [client 10.10.27.2:46222] PHP Warning: Declaration of ContextSettingsForm::execute($request) should be compatible with Form::execute() in /var/www/ojs/lib/pkp/classes/controllers/tab/settings/form/ContextSettingsForm.inc.php on line 20, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:26.631772 2018] [:error] [pid 18660] [client 10.10.27.2:46222] PHP Warning: Declaration of PKPAppearanceForm::fetch($request) should be compatible with ContextSettingsForm::fetch($request, $params = NULL) in /var/www/ojs/lib/pkp/controllers/tab/settings/appearance/form/PKPAppearanceForm.inc.php on line 18, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:27.164658 2018] [:error] [pid 18658] [client 10.10.27.2:46448] PHP Warning: Declaration of BlockPluginsListbuilderHandler::initialize($request) should be compatible with MultipleListsListbuilderHandler::initialize($request, $args = NULL) in /var/www/ojs/lib/pkp/controllers/listbuilder/settings/BlockPluginsListbuilderHandler.inc.php on line 17, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:27.929332 2018] [:error] [pid 18654] [client 10.10.27.2:46818] PHP Warning: Declaration of SettingsFileUploadForm::fetch($request, $params = NULL) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/ojs/lib/pkp/controllers/tab/settings/form/SettingsFileUploadForm.inc.php on line 18, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:27.929387 2018] [:error] [pid 18654] [client 10.10.27.2:46818] PHP Warning: Declaration of NewContextImageFileForm::fetch($request) should be compatible with SettingsFileUploadForm::fetch($request, $params = NULL) in /var/www/ojs/lib/pkp/controllers/tab/settings/appearance/form/NewContextImageFileForm.inc.php on line 18, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:27.929404 2018] [:error] [pid 18654] [client 10.10.27.2:46818] PHP Warning: Declaration of NewContextImageFileForm::initData($request) should be compatible with Form::initData() in /var/www/ojs/lib/pkp/controllers/tab/settings/appearance/form/NewContextImageFileForm.inc.php on line 18, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1
[Wed Jan 10 11:15:27.929418 2018] [:error] [pid 18654] [client 10.10.27.2:46818] PHP Warning: Declaration of NewContextImageFileForm::execute($request) should be compatible with Form::execute() in /var/www/ojs/lib/pkp/controllers/tab/settings/appearance/form/NewContextImageFileForm.inc.php on line 18, referer: http://ojs.stkipmktb.ac.id/index.php/elsa/admin/contexts?openWizard=1