Connection failed是怎麽回事

例句：

1.Test connection failed because of an error in retrieving provider information.

測試連接失敗。因為檢索提供程序信息時發生錯誤。

2.If the test connection failed, correct the problem and try again.

如果測試連接失敗，那麽請改正問題並再次嘗試。