SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitCenZyS2xzMlRWemxRMWp6aSt2bnc9PSIsInZhbHVlIjoiRGFLUmVPM3oxTUlkNExtQ2J0M0FFdz09IiwibWFjIjoiYmM0Y2ViNDdjZjk3Y2QzMDM2YzJmZDYyNTc0ODlkZmNlYmM2ODg5MzBkMDU5YTE1YjY2NTcyMDg4YTE4NjgyNiIsInRhZyI6IiJ9 limit 1)