Fatal error: Out of memory (allocated 6291456) (tried to allocate 32768 bytes) in C:\xampp\htdocs\wordpress\wp-includes\blocks\blocks-json.php on line 4020

Fatal error: Out of memory (allocated 6291456) (tried to allocate 20480 bytes) in C:\xampp\htdocs\wordpress\wp-includes\class-wp-hook.php on line 346