SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitDeTZ2OWJDOW5ZenVCNUJmRmJ0dnc9PSIsInZhbHVlIjoiTjBRSDRxU25tQUhOdzdLY2NlMm1aUT09IiwibWFjIjoiYWI2YjAwOTA3NjM5NTExOTVlMWMwZDdhOTk5ZDk5NjYyMTY5ZGIwNDcxYWExM2JhM2IzOTg1ZjdlNDk1ZDc1NiIsInRhZyI6IiJ9 limit 1)