SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5kcVRuMkJlQUc5QUdRM0ZUdUhWOVE9PSIsInZhbHVlIjoiVVZHMzY1anZ1dW0xdFUzdGRRQWIzdz09IiwibWFjIjoiNTZjMGM1MDRkYzMwNTZjZTJkYTM0MzFhNmM2ZTllYWFmODgzNmQ4NjU3MjkxZmZlYWFjZjQ4ZDY4YTkxZjhmNiIsInRhZyI6IiJ9 limit 1)