Staging Server URL's not working except the staging marketplace URL.

[abid-rafiq]

URL having issues:
https://hitchplanner.staging.arcadier.io/login (Showing connection attempt failed)
https://dashboard.staging.arcadier.io (Not working)

We are planning to use this staging server for any upgrades to our live marketplace, we already did some upgrades on the staging URL, but it seems like they stopped working and showing this error when accessing the admin panel.

Also plugin management portal for staging is not working:

[Arcadier-Support]

Hi Abid-rafiq,

Dashboard.staging.arcadier.io will not available as we are moving away from using the staging environment. We would require you to use the sandbox environment for all testing purposes instead. To facilitate your upgrades done in staging, you can use the backup and restore feature to move the data across your staging to sandbox server. Click here for the indepth guide on how to use this feature.