SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhSRG9PUThlNjNmTk1FSzVjYk1HYkE9PSIsInZhbHVlIjoiSk0zaUYyUE5UUk9JQ2ZhVEF5akc1QT09IiwibWFjIjoiYmFmMjAxNWRkMjRiYjU1ZWFkYTc4NzZiNjM0ZjQyM2NmNjAyZWMwOWZjZGJkYmVhMDhhODUyYTY1OGFkZjgzNiIsInRhZyI6IiJ9 limit 1)