Error instal plugin quickSubmit

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

Hi @robertocamargo,

The relevant errors are:

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
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
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

Your host has disabled functions that OJS needs in order to be able to install plugins. Ask them if they can enable those functions.

Regards,
Alec Smecher
Public Knowledge Project Team

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