There is also an Extra $40 Refund Processing Service charge (45 in California) to have the fees deducted. That leaves about a 1,400 difference which is the amount of the 3rd Stimulus payment.
Do you have an amount on 1040 line 30? You might have tried to claim it again. 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 to see what they sent you. Check both IRS accounts if married.
Your Online Account | Internal Revenue Service
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...Your Online Account | Internal Revenue Service
