Error Message: Object reference not set to an instance of an object

Any help would be appreciated. I can’t load saved games etc thanks. 
 

Error message:

 

Object reference not set to an instance of an object.

 

Copied from another thread with the same issue:

 

Can you please type this two commands in Terminal, and post here the results:

• ls -la ~/.config/

• ls -la ~/.config/iFMRTE20

 

Thanks

AND.... this is for my own error.... please help... 

First one:

total 0

drwxr-xr-x   3 root           staff   96 Jun 16  2017 .

drwxr-xr-x+ 26 valuebestasia  staff  832 Sep 24 00:46 ..

drwxr-xr-x   7 root           staff  224 Jun 16  2017 iFMRTE13

second one:

No such file or directory