Fatal error: Uncaught ValueError: Path cannot be empty in /users_2024_ade/test/public_html/collatz/worker.php:33 Stack trace: #0 /users_2024_ade/test/public_html/collatz/worker.php(33): file_put_contents('', '{"batch":0,"sta...') #1 {main} thrown in /users_2024_ade/test/public_html/collatz/worker.php on line 33