Mod Creation Help - Update Bug

I have been working on a plugin that up until today was nearly working the way I wanted but then after the update I am running into a compile issue:

'PhoneController' does not contain a definition for 'PositionToGridCoord'
I cannot for the life of my find documention on what this would have changed to, do any of you by chance know? Thanks in advance!

look in PhoneController And see what they changed it to not that hard :)  Or is it just lazyness?

MapHelper.PositionToString​

Actually, just don't know where to look apparently. But really appreciate your time. Thank you!

'PhoneController' does not contain a definition for    Have you not decompiled the rust server dlls?

No, I have not. I have been writing entirely based off of info I have found online and or by looking at other plugins for clues. :(  Guess I should fire up Ghidra and take a look. Anyways thanks for the answer and the direction on where to look further.