Yes those are the 5 reasons they give. None are really the reason except the last one..,.. the amount was computed incorrectly. After double checking your bank account and IRS accounts (both if married) then
If you didn't get the 3rd Stimulus check but the IRS shows they sent it to you then 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...
