SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFMUmcrdWlKcStnVU5BdG41WGNreWc9PSIsInZhbHVlIjoiTVNqY3hOUHBNQmk4eUt6OC85THBUQT09IiwibWFjIjoiZjg3YTAxMmFlY2ExZDAyZWZmMzUxMjZjNGUwNGUyM2U0NzJmMjMxNDY5NjRmMzRkYmE5MDE2OTRjZDY5MzliMyIsInRhZyI6IiJ9 limit 1)