Trying to open a flp but it comes up w/ an error ever since I downloaded 20.8.3

[Dytenna]

Screen Shot 2021-03-30 at 10.18.04 PM.png

So, just recently, ever since I installed 20.8.3 on my Mac that I just recently updated to MacOS Big Sur, some flp's w/ certain plugins would not open. I have no clue why it is doing this, If all I could do is just go into the flp and switch out the plugin for an updated version, im pretty sure it would fix the problem, but it's not letting me into the flp in general. PLZ HELP, I'm in dire need

[Scott]

A Melda Productions plugin is crashing. This i...

[Dytenna]

the crash logs that are the main focus (which a...