Iam trying to install quick Submit, when I click install nothing happens.
Shared host, ojs-3.1.2-4
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] PHP Warning: escapeshellarg() has been disabled for security reasons in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/plugins/PluginHelper.inc.php on line 67, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] PHP Warning: escapeshellarg() has been disabled for security reasons in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/plugins/PluginHelper.inc.php on line 67, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] PHP Warning: exec() has been disabled for security reasons in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/plugins/PluginHelper.inc.php on line 67, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] PHP Fatal error: Uncaught Error: Call to a member function getProductType() on string in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/plugins/PluginHelper.inc.php:113, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] Stack trace:, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] #0 /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/controllers/grid/plugins/PluginGalleryGridHandler.inc.php(283): PluginHelper->installPlugin(NULL, 'O arquivo do pl...'), referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] #1 /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/core/PKPRouter.inc.php(390): PluginGalleryGridHandler->installPlugin(Array, Object(Request)), referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] #2 /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/core/PKPComponentRouter.inc.php(257): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array), referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] #3 /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/core/Dispatcher.inc.php(134): PKPComponentRouter->route(Object(Request)), referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] #4 /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/core/PKPApplication.inc.php(252): Dispatcher->dispatch(Object(Request)), referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:04 2020] [error] [client 187.88.7.65] #5 /home/storage/1/06/0b/rsygnum1/public_html/index.php(68): PKPApplicat in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/classes/plugins/PluginHelper.inc.php on line 113, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:26 2020] [error] [client 187.88.7.65] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADODB_Cache_File has a deprecated constructor in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/lib/adodb/adodb.inc.php on line 263, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:26 2020] [error] [client 187.88.7.65] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADOConnection has a deprecated constructor in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/lib/adodb/adodb.inc.php on line 359, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:26 2020] [error] [client 187.88.7.65] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADORecordSet has a deprecated constructor in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/lib/adodb/adodb.inc.php on line 2921, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:26 2020] [error] [client 187.88.7.65] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ADORecordSet_array has a deprecated constructor in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/lib/adodb/adodb.inc.php on line 3939, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:26 2020] [error] [client 187.88.7.65] PHP Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/lib/adodb/adodb.inc.php on line 1003, referer: http://rsygnum.org/index.php/sygnum/management/settings/website
[Wed Mar 11 14:01:27 2020] [error] [client 187.88.7.65] File does not exist: /home/storage/1/06/0b/rsygnum1/public_html/lib/pkp/lib/vendor/tinymce/tinymce/skins/lightgray/skin.min.css.map