InvalidSubmission:
Traceback (most recent call last):
File "/workspace/src/duckietown-challenges/src/duckietown_challenges/cie_concrete.py", line 486, in wrap_evaluator
raise InvalidSubmission(out[SPECIAL_INVALID_SUBMISSION])
InvalidSubmission: Invalid solution:
Traceback (most recent call last):
File "/notebooks/src/duckietown-challenges/src/duckietown_challenges/cie_concrete.py", line 581, in wrap_solution
solution.run(cis)
File "solution.py", line 107, in run
raise InvalidSubmission(str(e))
InvalidSubmission: Can't connect to the gym-duckietown-server
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