Interrupted by Abort Error in QuickBooks? This error shows up abruptly and requests users to abort QuickBooks. It is an unexpected error that can be seen with a warning message stating: connection has been lost. It can occur due to network issues faced by server hosting the file. Well, the QuickBooks abort error can be experienced due to a handful of reasons, and in this segment later, we will be explaining what leads to the error, and what methods you can carry out to get rid of the issue permanently. Thus, make sure to keep scrolling the segment till the end.