SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJ2VE1PcURTNHI5czJjTE93NjdQWHc9PSIsInZhbHVlIjoiUzdtMENRTnlMUVZKekF6ZmJJNkk5UT09IiwibWFjIjoiYjQyNTk0ZTUzY2VmNmNhNDZhMmVlZDhjYjZjMmU3NjFkMzJhZTViMGEyNTExMmM0ZTU4ODlkYjY1NzE0NDg5ZiIsInRhZyI6IiJ9 limit 1)