SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFGTGYvbDFSUnVoRzJ6amphNEJuaVE9PSIsInZhbHVlIjoia20vTGIrcElJS0ViVjczSUd2WjRoUT09IiwibWFjIjoiNDAwOWM2YzE5ZTQ5NTUxMzEyNmRhOTQxNDg3NmEwNTcwNzMyY2IwMDdiYmNjNjY3NmEzMjdmYTAwYTk2MGY4NyIsInRhZyI6IiJ9 limit 1)