SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVtTnRyQ3NSZzdFWkdnbG14TGRtYVE9PSIsInZhbHVlIjoibFRUK0dsKzYxOUZIOEVJTVpDU2JYZz09IiwibWFjIjoiMGFhNzIyMTI3YmZjMmM2NjI2NGYwY2RmOTZjNzllYzMyM2NlYTMwMTY5NDRhYmUyMDJlZjkyMjRlODAxZDMwNyIsInRhZyI6IiJ9 limit 1)