VeinsGym initial connection does not succeed (RuntimeError: Unknown space type)

[minnie-jo]

I have a problem that env.reset() is not running.

I have my action and observation space defined as the following:

However, whenever I run the Python file, I get the following error:

It says "Unknown space type", so I checked the line that causes the error:

The space I set seems correct, and little has been changed from the serpentine example. I checked by printing out the values in the following lines:

Any suggestions?