Fatal error: Out of memory (allocated 31457280) (tried to allocate 20480 bytes) in C:\xampp\lemonstore\wp-includes\wp-db.php on line 2135

Fatal error: Out of memory (allocated 31457280) (tried to allocate 20480 bytes) in C:\xampp\lemonstore\wp-includes\class-wp-fatal-error-handler.php on line 73