@pd0722 $2800 is missing? That could be the 3rd Stimulus payment. Did you already get it? You tried to get it again on 1040 line 30. Line 30 is only if you didn't get the full amount or qualify for more.
Double check your bank statements and Check your IRS account (both accounts if married)
Your Online Account | Internal Revenue Service
If the IRS thinks they sent it to you but you didn't get it request a trace for a missing third Stimulus payment
https://www.irs.gov/newsroom/questions-and-answers-about-the-third-economic-impact-payment-topic-j-p...
