I have installed OJS 3.3.0.14 and installed few plugins. When I go to the settings of some of the plugins, a pop up comes up and shows this error:
Failed Ajax request or invalid JSON returned.
I checked the error log and saw this message:
[07-Jul-2023 21:06:44 UTC] PHP Fatal error: Declaration of AkismetSettingsForm::execute() must be compatible with Form::execute(…$functionArgs) in /home4/mylibvq4/public_html/thesciencebrigade.com/plugins/generic/akismet/AkismetSettingsForm.inc.php on line 56
[07-Jul-2023 21:08:06 UTC] PHP Fatal error: Declaration of CustomHeaderSettingsForm::execute($request, …$functionArgs) must be compatible with Form::execute(…$functionArgs) in /home4/mylibvq4/public_html/thesciencebrigade.com/plugins/generic/customHeader/CustomHeaderSettingsForm.inc.php on line 71
[07-Jul-2023 21:13:04 UTC] PHP Fatal error: Declaration of PiwikSettingsForm::fetch($request) must be compatible with Form::fetch($request, $template = null, $display = false) in /home4/mylibvq4/public_html/thesciencebrigade.com/plugins/generic/piwik/PiwikSettingsForm.inc.php on line 65
[07-Jul-2023 21:35:53 UTC] PHP Fatal error: Declaration of URNSettingsForm::fetch($request) must be compatible with Form::fetch($request, $template = null, $display = false) in /home4/mylibvq4/public_html/thesciencebrigade.com/plugins/pubIds/urn/classes/form/URNSettingsForm.inc.php on line 106
[07-Jul-2023 21:44:15 UTC] PHP Fatal error: Declaration of PlumAnalyticsSettingsForm::fetch($request) must be compatible with Form::fetch($request, $template = null, $display = false) in /home4/mylibvq4/public_html/thesciencebrigade.com/plugins/generic/plumAnalytics/PlumAnalyticsSettingsForm.inc.php on line 92
[07-Jul-2023 21:44:30 UTC] PHP Fatal error: Declaration of TextEditorExtrasSettingsForm::execute() must be compatible with Form::execute(…$functionArgs) in /home4/mylibvq4/public_html/thesciencebrigade.com/plugins/generic/textEditorExtras/TextEditorExtrasSettingsForm.inc.php on line 65
Please help