decrease amount to 0 what does that mean first time filer?

 
We made changes to your tax return that changed the amount of your refund.

 

 

Our changes decreased the amount of your refund to $0.00. You will receive a notice that explains the changes to your tax return. Your notice is scheduled to be mailed on October 18, 2021.
Details:

 

We changed the amount claimed as Recovery Rebate Credit on your tax return. The error was in one or more of the following:
  • The Social Security number of one or more individuals claimed as a qualifying dependent was missing or incomplete.
  • The last name of one or more individuals claimed as a qualifying dependent does not match our records.
  • One or more individuals claimed as a qualifying dependent exceeds the age limit.
  • Your adjusted gross income exceeds $75,000 ($150,000 if married filing jointly, $112,500 if head of household).
  • The amount was computed incorrectly.