Error "Replica Enrollment Failed" popup when trying to enroll a new cluster member with the error:
"Error: Failed to level 2, [TincConfig] VPN connectivitity could noit be established.
"Error: Replica failed to join.
Call failed with status code 400 (Bad Request): POST https://ip_address/service/core/v3/Cluster/Members/join"
The member being added then goes into quarantine.