SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFuQlI3MWovOGFmdU5HN1pzSzVySHc9PSIsInZhbHVlIjoiKytsMjByUnFOa0RVQUNBc2JFdkVnZz09IiwibWFjIjoiNmEyMjY3OTFjMzIxZTE1NjFjY2ExODNlNDRmYTJmMzA3NTg5MTk0YTdiYzk5NjFiOTU4MzkxMzdjNjk0NGI0NSIsInRhZyI6IiJ9 limit 1)