SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktkSmMrT1oybktKU2dtR0xTdnBuL0E9PSIsInZhbHVlIjoiTmMvYksvc3FVcm1kcGdxRkdkYWhyQT09IiwibWFjIjoiM2QyNWRhYTAwNmQwMDIyN2Y0ZTdmYzBiNjhjNjYyZTYxNWMwZTdjMmY5Y2EwMmI0NjAyMGZmMWM3ZDQzNWUwOCIsInRhZyI6IiJ9 limit 1)