SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRrTWk3R0IrRm1JWk93UU1wOGo1U1E9PSIsInZhbHVlIjoia1lBek96enFPWnFOSXB5emNZbXRoZz09IiwibWFjIjoiMWNlOTE0ZTc4NzNjYThiYjZmMzBhMjBlNjhlZWNhMDY5ZGY4YzQ4NTI3MWY1YWZhMDA1ZWYxOTI3OTM1NDM1NiIsInRhZyI6IiJ9 limit 1)