Fatal error: Out of memory (allocated 4194304) (tried to allocate 4096 bytes) in D:\www\moodle3\lib\htmlpurifier\HTMLPurifier\DefinitionCache\Serializer.php on line 73

Fatal error: Out of memory (allocated 4194304) (tried to allocate 4096 bytes) in D:\www\moodle3\lib\classes\session\manager.php on line 533