Something needs to be done about traffic "jumping the queue" on landing, fast

I thought it was just me! I was having a real problem with approach coming in too hot, or too high. Just recently though I’ve been plagued with “follow the Boeing 737 on final”, and there’s nothing there. I found it odd that this aircraft was ALWAYS the same aircraft I am flying. As a new pilot with a PMDG 737-700, my concentration was blinding me to the appearance of “traffic” on the nav display during approach that vanishes. I didn’t know if it was me, the 737, or a newly installed update to MSFS 2023. I too have been landing anyway. ATC will get over it.