SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZKczN4SGVNMnl0MVBpcUhleTArcGc9PSIsInZhbHVlIjoiK21lTHQ2RHhubEZZM1dPMEFHR3NXQT09IiwibWFjIjoiYzIzNTk1OTg3ODUyODQyNmMxYzIyNTUyNzk5MzUwYThhYmY4YmIxYmEzYjc5YzFmZjI4YWRmYzZkYmJhZTc3NiIsInRhZyI6IiJ9 limit 1)