SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdLZnNlcTRuYmhxbTAwZEJQMWRiS1E9PSIsInZhbHVlIjoiNnFwdXZGeXluY2pPV2hrNERtMGk1dz09IiwibWFjIjoiOTA3MzI3OTc0ODg1YmJkZjJjYTM0OTlkOTAyYzRmNzFmOGI5MjdkNThkOWQ4MTcxMmZkMTcxYzE0MTgzYzk4NCIsInRhZyI6IiJ9 limit 1)