2021-08-10.05:46:21.HST ASIVA-Image ERROR: Traceback (most recent call last):
  File "/home/ida/src/weather/asiva/asiva_get_image.py", line 724, in main
    data_time = get_asiva_data_time()
  File "/home/ida/src/weather/asiva/asiva_get_image.py", line 236, in get_asiva_data_time
    req = misc_irtf.RequestUtil.fetch( url )
  File "/home/ida/src/python3-lib/misc_irtf/RequestUtil.py", line 54, in fetch
    req.raise_for_status()
  File "/usr/lib/python3.6/site-packages/requests/models.py", line 940, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 504 Server Error: Gateway Timeout for url: https://www.cfht.hawaii.edu/~asiva/images/mask_rot/current

2021-08-10.07:02:02.HST ASIVA-Image INFO: ASIVA state is not "acquire" (sleep); not saving
2021-08-10.07:04:01.HST ASIVA-Image INFO: ASIVA state is not "acquire" (sleep); not saving
2021-08-10.07:06:02.HST ASIVA-Image INFO: Last update time of ASIVA data, 2021-08-10 17:01 UTC, is too old (302.4 s > 300 s); not saving.
2021-08-10.07:08:01.HST ASIVA-Image INFO: Last update time of ASIVA data, 2021-08-10 17:01 UTC, is too old (422.0 s > 300 s); not saving.
2021-08-10.07:10:02.HST ASIVA-Image INFO: Last update time of ASIVA data, 2021-08-10 17:01 UTC, is too old (542.5 s > 300 s); not saving.