{
  "_": {
    "master.FetchError": "ALOUETTE2_AV_LIM: HTTP status code -1 and reason 'HTTPSConnectionPool(host='cdaweb.gsfc.nasa.gov', port=443): Max retries exceeded with url: /pub/software/cdawlib/0JSONS/alouette2_av_lim_00000000_v01.json?https (Caused by ReadTimeoutError(\"HTTPSConnectionPool(host='cdaweb.gsfc.nasa.gov', port=443): Read timed out. (read timeout=30)\"))' for https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/alouette2_av_lim_00000000_v01.json; Referring document: https://spdf.gsfc.nasa.gov/pub/catalogs/all.xml"
  }
}