Fatal error: Uncaught Error: Class "PKP\invitation\invitations\userRoleAssignment\resources\BaseUserRoleAssignmentInviteResource" not found in /var/www/html/lib/pkp/classes/invitation/invitations/userRoleAssignment/resources/UserRoleAssignmentInviteManagerDataResource.php:20 Stack trace: #0 {main} thrown in /var/www/html/lib/pkp/classes/invitation/invitations/userRoleAssignment/resources/UserRoleAssignmentInviteManagerDataResource.php on line 20