When preparing to submit the 2018 amended taxes it says, "Hmm, looks like we hit a slight snag in this section." I've already tried rebooting, clearing cache, diff brows

[david-m-angus]

I've already tried rebooting, clearing the cache/cookies, and using a different browser.  I've tried several times for a couple hours to no avail.

[Opus 17]

Different browser? You can only file an amended 2018 tax return using TurboTax for 2018 installed on your own computer. You can’t file it with TurboTax online. If you are using TurboTax 2018 installed on your own computer, you can’t E-file an amended return. It must be printed and mailed to the IRS.