RAPT running failure

[mglgc]

The ./run_rapt.py --test command outputs the below error message contained in the verbose.log file. Please, could the developers contribute with any hints to fix it? Thank you in advance.

[2020-11-21 00:34:08] Sending PINGER url https://www.ncbi.nlm.nih.gov/stat?ncbi_app=raptdocker&version=2020-09-24.build4894&uuid=43cbaa1a-2b91-11eb-ada1-901b0e950242&evt=rapt_start& [2020-11-21 00:34:48] rapt-29571188

[2020-11-21 00:34:48] Sending PINGER url https://www.ncbi.nlm.nih.gov/stat?ncbi_app=raptdocker&version=2020-09-24.build4894&uuid=43cbaa1a-2b91-11eb-ada1-901b0e950242&evt=test_start [2020-11-21 00:35:29] Running functional tests... [2020-11-21 00:35:30] problem with tcp access to ncbi.gov sdl host

[2020-11-21 00:35:30] port closed

[2020-11-21 00:35:30] SRA connection check failed with code 1, abort.. [2020-11-21 00:35:30] Sending PINGER url https://www.ncbi.nlm.nih.gov/stat?ncbi_app=raptdocker&version=2020-09-24.build4894&uuid=43cbaa1a-2b91-11eb-ada1-901b0e950242&evt=test_end [2020-11-21 00:36:10] status=1 [2020-11-21 00:36:10] Sending PINGER url https://www.ncbi.nlm.nih.gov/stat?ncbi_app=raptdocker&version=2020-09-24.build4894&uuid=43cbaa1a-2b91-11eb-ada1-901b0e950242&evt=rapt_exit