フローの削除時に、エラー「An internal server error has occurred」が発生する

フローを削除する際に、以下のようなエラー ID 「186545682」の Internal server error が発生し、フローを削除できない場合があります。

■ エラー内容
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An internal server error has occurred
An error has occurred while processing your request. The salesforce.com support team has been notified of the problem. If you believe you have additional information that may be of help in reproducing or correcting the error, please contact Salesforce Support. Please indicate the URL of the page you were requesting, any error id shown on this page as well as any other related information. We apologize for the inconvenience.

Thank you again for your patience and assistance. And thanks for using salesforce.com!

Error ID: XXXXXXXXX-XXXXX (186545682)
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