services()
• ESA Copernicus Open Hub: 'available' 'Connection successfully established.'
• ESA Copernicus S5P Hub: 'no connection' 'Connection could not be established.'
• ESA Copernicus GNSS Hub: 'available' 'Connection successfully established.'
• USGS-EROS ESPA: 'no connection' 'Connection could not be established.'
• USGS EarthExplorer: 'unknown' 'NA'
• AWS Landsat 8: 'unknown' 'NA'
• NASA DAAC LAADS: 'available' 'Connection successfully established.'
Can anybody help me figure this out, I don't know why it is unknown.