I didnt say it refused a turn 7 file. Just that it didnt count it.
Id have to do some testing on sending in old files to get an answer.
Im also hopeful it doesnt happen again.

But we all know from experience that at least such things can be seen prior to a hosting.
You can verify the files you have at your end the same as I did. Using the --verify switch. And possibly use one of the backup utilities posted in order to store a copy of the file you sent