SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImEyYlFIUHlINnVXRWwrSkhGNHFmS2c9PSIsInZhbHVlIjoiUVJ1a0V6dXRyK3dZdk5uTlRhd2tZdz09IiwibWFjIjoiMGRkMWM5YjU0NjRhNDM4ZDk5YzM3Zjg3ZTg5YTUwZWMwNWFlYjJkNjhjNGZjM2FhMWNkZTk4M2M3ZjkwNjhmNSIsInRhZyI6IiJ9 limit 1)