SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNFbHdyYUhLbnRFdi9QRTMybERuUGc9PSIsInZhbHVlIjoiUG81M25uQmJXNXg0c0k1YUpNQjNkdz09IiwibWFjIjoiZTk0N2FkYTg4Y2FlNmU5NjMyOWVkZjA0Y2I5ZDJkZDFmNzZjMGZkOGY2MDdiMGEzOTViNjRkZTc2MTJkNmFjNyIsInRhZyI6IiJ9 limit 1)