No problem logging in, but cannot start services

I’ve had some recent users also having issues on 2 year old Pi 4s, it is technically a board that MSRPs at $35 so at continuous usage for 2 years that is a pretty good lifespan, have your applications still been stuck on starting? If multiple MicroSD cards are not working we need to move on to further troubleshooting that include

Isolating the problem with the Pi 4: https://www.makeuseof.com/tag/raspberry-pi-wont-boot-fix/
more info: What Does the Green and Red Light Mean on Raspberry Pi? – RaspberryTips

I know it’s redundant but try to follow these steps when reflashing:

Then we’d move on to the last resort options of formatting the drive and just doing a clean install

Then replacing the Pi 4 board if we keep getting failures as in that that Pi 4 troubleshooting article linked first above, to isolate the issue