１０行プログラムの応募フォームに入力して「送信する」をクリックしたところ、
以下のエラーがでました。環境の問題？念のためご報告まで。
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, support@sakura.ad.jp and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
Apache/1.3.42 Server at nade.jp-pro.net Port 80