SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkgyQ3B2VzVVZmR6cGZFRlkxc3dESlE9PSIsInZhbHVlIjoibS9IaDJCTVo0SmRuNmd5RThWclFnQT09IiwibWFjIjoiOGRjOTBmMzBhMGQ5OGQ3NzA5NDI4MWQzNWI2NjkyYTliYmI3ODljYWQ5ZTAxYjAyNmNhMTAxNzRmZjQyNjhmNCIsInRhZyI6IiJ9 limit 1)