One of the application errors that is occurring is that the given path’s format is not supported. We believe this occurring when there is an attachment in the email that is an email. We are using Mail Message converter activity in our project to convert .eml to .msg.
Activity Used -
MailManagerUtil.MailMessageToMSGConverter
UiPathTeam.Mail.Converter.Activities
Error Example - The given path’s format is not supported.
In our process we are using the third party activity - " Mail Message Converter" activity (Mail Message Converter - RPA Component | UiPath Marketplace) to convert our mail messages from .eml to .msg. Not sure what this activity is doing in the background.