As title suggests, the only change I made was adding a Player Reference Device (and a few lines of Verse Code) . Now I get the following error:
After deleting the Player Reference the error stops.
LogValkyrieActivityTracker: Session -> Channel State: Completed Successfully
LogValkyrieActivityTracker: Session -> Start Activity: LoadingNewContent - Cooking for client and server platforms
LogValkyrieSummary: Server Summary - Failed to distribute content due to (Failure ErrorCode=ContentBeaconV2.FailedToBuildManifestServer.Host, Failed Building manifest for EConsumerRole::Server with platform: Linux and error: Failure ErrorCode=errors.com.epicgames.cookplugin.genericerror, Message=An error occurred while communicating with the game servers (errors.com.epicgames.cookplugin.genericerror)., CookJobId:21fb5753-1a4f-4a98-8289-5ec8c87d2228, Raw=errors.com.epicgames.cookplugin.genericerror, ClientId:Server, RequestId:CC0DCF0C62514ABB92EDF91FCCCB344A, Message=Extended error, Raw=Content
BeaconV2.FailedToBuildManifestServer.Host, Failed Building manifest for EConsumerRole::Server with platform: Linux and error: Failure ErrorCode=errors.com.epicgames.cookplugin.genericerror, Message=An error occurred while communicating with the game servers (errors.com.epicgames.cookplugin.genericerror)., CookJobId:21fb5753-1a4f-4a98-8289-5ec8c87d2228, Raw=errors.com.epicgames.cookplugin.genericerror, ClientId:Server, RequestId:CC0DCF0C62514ABB92EDF91FCCCB344A)
LogValkyrieActivityTracker: Warning: Session -> Fail Activity: LoadingNewContent - Error updating content
LogValkyrieSummary: Failed to update content due to error.```