I found a Playstation Support article regarding this particular error code. Please try the steps outlined in the article.
https://www.playstation.com/en-us/support/error-codes/ps5/ce-108255-1/
If the issue persists, please contact Playstation Support for further guidance.
I would recommend trying all steps on the article. As I see that there are some steps that may reset your console, please evaluate this situation and ensure that your content is backed up before proceeding with anything of this nature.
If the issue persists, please contact Playstation Support and see what assistance they can provide on this.
At this point, the only recommendation I can offer is to contact Playstation Support. Please provide them the error code and steps you were performing to produce the issue.
Playstation Support should be able to escalate it further.
At least the current moment I was able to go to tower and able to play the landing in pale heart. But insta crash loading in vanguard missions. I’m confused as heck.