SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikx3aDFoZklJQkZ6cFdLMHBhVWNqT0E9PSIsInZhbHVlIjoicFdVYTJMUDdQa0V5aTljbnNrN1FOZz09IiwibWFjIjoiMzU3NDVmMTUyMWY0Y2FhOWZiM2QxNTFlZDAzMDUxMDk3YmJlYmFhM2QyMjczMjFhNmMwMmY2NjhmZjhmY2NkZiIsInRhZyI6IiJ9 limit 1)