SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFlQnNubzhzcHREMnNqaldKd1ZxUlE9PSIsInZhbHVlIjoiMFhOdGZSRzJYa084WE81bUNHTll0dz09IiwibWFjIjoiYTFjYzNhNzU1MGIzOTlhNWU1Y2I4ZmZhMTNmMGU4ODE5YTEyNjMwZTdiYjdmMTg3MjE4NDY4ZTY4NTVlMGU3MiIsInRhZyI6IiJ9 limit 1)