https://ci.debian.net/packages/p/pcs/unstable/amd64/72530373/ and confirmed
locally:

Warning: Unable to read the known-hosts file: No such file or directory:
'/var/lib/pcsd/known-hosts'
node1: Not authorized
Error: Unable to connect to node1 (Failed to connect to 127.0.0.1:2224 after 0
ms: Could not connect to server)
Error: Errors have occurred, therefore pcs is unable to continue
Nodes to authorize: node1