
Hello Kendal,it will be a pleasure to help you.
This is happening because the last version of Edge released for Windows server 2012 r2 is 109, but Edge is already in version 115.
I found something that might help in the link below:
https://learn.microsoft.com/en-us/answers/quest...
Check if JIAN WANG's answer helps you with the problem.
Hope this helps, see you soon!