Fatal error: Out of memory (allocated 2097152) (tried to allocate 32768 bytes) in C:\xampp\htdocs\2015\libraries\joomla\access\access.php on line 379

Fatal error: Out of memory (allocated 2097152) (tried to allocate 20480 bytes) in C:\xampp\htdocs\2015\libraries\vendor\joomla\registry\src\Registry.php on line 77