Fatal error: Uncaught TypeError: json_encode(): Argument #2 ($flags) must be of type int, string given in /data/www/ai/server/public/index.php:28 Stack trace: #0 /data/www/ai/server/public/index.php(28): json_encode() #1 {main} thrown in /data/www/ai/server/public/index.php on line 28