Fatal error: Out of memory (allocated 4194304) (tried to allocate 65536 bytes) in D:\www\moodle3\KM\libraries\joomla\observer\interface.php on line 46

Fatal error: Out of memory (allocated 4194304) (tried to allocate 65536 bytes) in D:\www\moodle3\KM\libraries\joomla\session\handler\native.php on line 194