Amended return not showing up

Around mid December 2023, I mailed my 2022 amended tax return.  I went to the website to check.  

 

https://www.irs.gov/filing/wheres-my-amended-return

It says nothing. It’s been almost 3 months.  Wouldn’t it have said received and processing by now? Anything I can do to rule out it is lost?  And send in another return?