Fatal error: Out of memory (allocated 4194304) (tried to allocate 4096 bytes) in D:\xampp\htdocs\index\plugins\system\fields\fields.php on line 24

Fatal error: Out of memory (allocated 4194304) (tried to allocate 20480 bytes) in D:\xampp\htdocs\index\libraries\vendor\joomla\registry\src\Registry.php on line 89