Issues with gym == 0.10.8 version in running training codes for Approach subtask

[manavmishra96]

Hi!

I have been trying to reproduce your paper. Initially, the code didn't get executed when I tried the latest gym version. So I switched to gym version 0.10.8, to which I get the following error:

I can't seem to understand how to debug this error as it directly relates to the older gym version you are using. Any help would be appreciated!

Thanks.