Error occurred on transferring. HTTP Error 502: Bad Gateway

✔ Session cceaa33654dbb5f8b79e1f2e32c2e787 is ready. Uploading files: 0%| | 0.00/12.1k [00:00<?, ?Uploading files: 29%|████▌ | 3.48k/12.1k [00:00<00:02, 4.21kUploading files: 100%|████████████████| 12.1k/12.1k [00:01<00:00, 10.7kbytes/s] ✔ Uploading done. python-kernel: skipping build phase due to missing "setup.py" file ✔ Build finished. (exit code = 0) Generating result sheet... ------------------------------------------------------------------- Test Case | Passed? | Feedback ------------------------------------------------------------------- test_binary_converter | PASSED | Good Job test_comparison_list_size | PASSED | Good Job test_delete_a_list_element | PASSED | Good Job test_discount_price | PASSED | Good Job test_find_smallest_value | PASSED | Good Job test_merge_and_sort | PASSED | Good Job test_number_of_cases | FAILED | Failed test_odd_even_check | PASSED | Good Job test_sum_of_list | PASSED | Good Job Reading source file... Transferring results to server... Error occurred on transferring. HTTP Error 502: Bad Gateway ✔ Finished. (exit code = 0)

이거 아직 해결 안된 것 같은데, 어떻게 해야하나요? 과제가 업로드가 안되는데