SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtLaDVuZWx4eFRadm5LcGxFaXc4VGc9PSIsInZhbHVlIjoiOGFrSDZhS2NSN0hOUWUzbVFoMmY4UT09IiwibWFjIjoiZGE0YmU3NmI4NDY2ZTQzN2FlYjlmMGNlNmVlZTRhNTE3NDRjNTYxMDU2MTU4OTExNjg0ODVhYTYyZTQzNDFmMSIsInRhZyI6IiJ9 limit 1)