B:\umod>umod install rust -P
Using filelist: 'temp_L9JXD.txt'.
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Got AppInfo for 258550
Using app branch: 'public'.
Depot 258551 () missing public subsection or manifest section.
Depot 258554 () missing public subsection or manifest section.
Total downloaded: 0 bytes (0 bytes uncompressed) from 0 depots
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Downloaded installer rust-1.0.676-develop+git.35d1f73d (from cache)
[uMod] 05:49 [Info] Core installed
[uMod] 05:49 [Info] Rust server installed
Downloaded installer umod-webclient-1.0.375-develop (from cache)
Downloaded installer umod-compiler-1.0.532-develop (from cache)
Downloaded installer umod-database-1.0.419-develop (from cache)
Downloaded installer umod-websockets-1.0.11-develop (from cache)
[uMod] 05:49 [Info] App install successful

B:\umod>umod update -P
[uMod] 05:49 [Warning] Rust server up to date (11900872). Use --force to update from the depot anyway
[uMod] 05:49 [Error] NullReferenceException: Object reference not set to an instance of an object. (uMod.Agent)
at uMod.Agent.Commands.Install.InstallOrUpdatePlugins(PluginManager pluginManager, String path) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Install.cs:line 1311
at uMod.Agent.Commands.Install.Handle() in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Install.cs:line 451
at uMod.Agent.Commands.Update.Handle() in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Update.cs:line 183
at uMod.Agent.Commands.Command.Invoke() in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Command.cs:line 312
at uMod.Agent.Service.HandleCommand(Command command) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Service.cs:line 258
at uMod.Agent.Service.HandleCommand(IEnumerable`1 args) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Service.cs:line 338
at uMod.Program.Main(String[] args) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod\Program.cs:line 61
Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object.
at uMod.Agent.Commands.Install.InstallOrUpdatePlugins(PluginManager pluginManager, String path) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Install.cs:line 1311
at uMod.Agent.Commands.Install.Handle() in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Install.cs:line 451
at uMod.Agent.Commands.Update.Handle() in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Update.cs:line 183
at uMod.Agent.Commands.Command.Invoke() in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Commands\Command.cs:line 312
at uMod.Agent.Service.HandleCommand(Command command) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Service.cs:line 258
at uMod.Agent.Service.HandleCommand(IEnumerable`1 args) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod.Agent\Service.cs:line 338
at uMod.Program.Main(String[] args) in C:\GitLab-Runner\builds\umod\tools\agent\src\uMod\Program.cs:line 61

it's a fresh install...