After you file

Do you mean your efile was rejected?  It is the IRS that rejected it, not TT.  What is the rejection message/code?

 

Or do you mean the IRS received the filing, but declined to pay the extra refund?  They will be mailing you a letter, so wait for it.  They do not notify TT.

Amended Return Frequently Asked Questions | Internal Revenue Service (irs.gov)