structuredAttrs is enabled

trying https://gitlab.xiph.org/api/v4/projects/xiph%2Ftremor/repository/archive.tar.gz?sha=562307a4a7082e24553f3d2c55dab397a17c4b4f
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
  0      0   0      0   0      0      0      0           00:59              0
curl: (22) The requested URL returned error: 502
Warning: Problem : HTTP error. Retrying in 1 second. 3 retries left.
  0      0   0      0   0      0      0      0                              0
curl: (22) The requested URL returned error: 502
Warning: Problem : HTTP error. Retrying in 2 seconds. 2 retries left.
  0      0   0      0   0      0      0      0                              0
curl: (22) The requested URL returned error: 502
Warning: Problem : HTTP error. Retrying in 4 seconds. 1 retry left.
  0      0   0      0   0      0      0      0                              0
curl: (22) The requested URL returned error: 502
error: cannot download source from any mirror