Attempting to update the server via SteamCMD displays the following errors:
Steam Console Client (c) Valve Corporation - version 1766451518
-- type 'quit' to exit --
Loading Steam API...OK
Steam>force_install_dir c:\pzserver-b42
Steam>login anonymous
Connecting anonymously to Steam Public...OK
Waiting for client config...OK
Waiting for user info...OK
Steam>app_update 380870 validate -beta unstable validate
Update state (0x0) unknown, progress: 0.00 (0 / 0)
Error! App '380870' state is 0x6 after update job.
Changing to specify the build and it displays this error:
Steam Console Client (c) Valve Corporation - version 1766451518
-- type 'quit' to exit --
Loading Steam API...OK
Steam>force_install_dir c:\pzserver-b42
Steam>login anonymous
Connecting anonymously to Steam Public...OK
Waiting for client config...OK
Waiting for user info...OK
Steam>app_update 380870 -beta 42.13.2 validate
ERROR! Failed to set beta '42.13.2'