Warning: Array to string conversion in /var/www/html/lib/pkp/classes/i18n/Locale.php on line 497

Warning: array_flip(): Can only flip string and integer values, entry skipped in /var/www/html/lib/pkp/classes/i18n/Locale.php on line 373

Fatal error: Uncaught TypeError: PKP\security\authorization\RestrictedSiteAccessPolicy::applies(): Return value must be of type bool, array returned in /var/www/html/lib/pkp/classes/security/authorization/RestrictedSiteAccessPolicy.php:50 Stack trace: #0 /var/www/html/lib/pkp/classes/security/authorization/AuthorizationDecisionManager.php(213): PKP\security\authorization\RestrictedSiteAccessPolicy->applies() #1 /var/www/html/lib/pkp/classes/security/authorization/AuthorizationDecisionManager.php(141): PKP\security\authorization\AuthorizationDecisionManager->_decidePolicySet() #2 /var/www/html/lib/pkp/classes/handler/PKPHandler.php(359): PKP\security\authorization\AuthorizationDecisionManager->decide() #3 /var/www/html/pages/issue/IssueHandler.php(59): PKP\handler\PKPHandler->authorize() #4 /var/www/html/lib/pkp/classes/core/PKPRouter.php(324): APP\pages\issue\IssueHandler->authorize() #5 /var/www/html/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #6 /var/www/html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #7 /var/www/html/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch() #8 /var/www/html/index.php(21): PKP\core\PKPApplication->execute() #9 {main} thrown in /var/www/html/lib/pkp/classes/security/authorization/RestrictedSiteAccessPolicy.php on line 50