Avast Premium Security (Version 23.5.6066) Boot Scan Failed

Avast Premium Security Version 23.5.6066 (Build 23.5.8195.786)
Virus Definition Version : 230610-4
UI Version 1.0.767

Processor Intel(R) Core™ i5-8265U CPU @ 1.60GHz 1.80 GHz
Installed RAM 8.00 GB (7.88 GB usable)
System type 64-bit operating system, x64-based processor
Pen and touch No pen or touch input is available for this display

Edition : Windows 11 Home Single Language
Version : 21H2
OS build : 22000.2003
Experience : Windows Feature Experience Pack 1000.22001.1000.0

Issue : On machine restart, Boot Scan is failing.

Error Message #1 : Sorry, our screen didn’t load. But don’t worry, we’re still protecting you. A quick refresh should fix the problem.
Button : “REFRESH THIS SCREEN” and on click getting Error message #2

Error Message #2 : Hmm… Let’s try a restart instead. Sorry, that refresh didn’t work, but you’re still protected. Try restarting your computer, or link repair your installation.
Button “EXIT

When clicked on link repair your installation getting error message #3

Error Message #3 : Hmm… Lets try a restart instead. sorry, that refresh didn’t work, but you’re still protected. Try restarting your computer, or repair your installation. Repair failed
Button “EXIT

and on click of exit, windows is rebooted.

Unable to perform boot scan

Tried repairing Avast Premium Security (see attachment) and machine restart, but still boot scan is failing.