mint slow boot

Hello all, I recently converted from Windows 10 to Linux Mint 20.2 cinnamon - all was fine until recently when my boot up time went from 20 seconds to 2 minutes plus. System details: Kernel: 5.4.0-105-generic. Cinnamon 5.0.7 wm: Linux Mint 20.2 Uma base: Ubuntu 20.04 focal. Machine: Micro-Star...