SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFNeGZSYitNNjV2eURKRjRpOUhLbXc9PSIsInZhbHVlIjoiS3drOS9NNStmUDhEZGNqamZSTk90Zz09IiwibWFjIjoiNThlZTdkMWI3NjhlN2M5YWEyOTc3ZDJmNTZhZWIxZTc2Y2JjMGNlN2U0ZDZmNGU5Yjg3NzIwZGZlOGNkY2ZhYiIsInRhZyI6IiJ9 limit 1)