My Sonarr updated earlier today and ceased to launch. I pulled down the 2.0.0.5085 release and replaced the Sonarr.app with it and it launched. It auto-updated again and went back to failure to launch.
Replaced one more time with 2.0.0.5085 and set the branch to master so it won’t pull down the version that fails.
Here’s the error message in the log when you try to launch it:
18-2-22 19:25:08.0|Info|Bootstrap|Starting Sonarr - /Applications/Sonarr.app/Contents/MacOS/NzbDrone.exe - Version 2.0.0.5145
18-2-22 19:25:08.5|Fatal|ConsoleApp|EPIC FAIL!
[v2.0.0.5145] System.MissingMethodException: Method 'Array.Empty' not found.
at NzbDrone.Core.Configuration.ConfigFileProvider+<>c__DisplayClass45_0.<GetValue>b__0 () [0x00000] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Configuration\ConfigFileProvider.cs:227
at NzbDrone.Common.Cache.Cached`1[T].Get (System.String key, System.Func`1 function, Nullable`1 lifeTime) [0x0006a] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Common\Cache\Cached.cs:81
at NzbDrone.Core.Configuration.ConfigFileProvider.GetValue (System.String key, System.Object defaultValue, Boolean persist) [0x00022] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Configuration\ConfigFileProvider.cs:225
at NzbDrone.Core.Configuration.ConfigFileProvider.get_LogLevel () [0x00000] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Configuration\ConfigFileProvider.cs:181
at NzbDrone.Core.Instrumentation.ReconfigureLogging.Reconfigure () [0x00000] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Instrumentation\ReconfigureLogging.cs:22
at NzbDrone.Host.Bootstrap.Start (ApplicationModes applicationModes, NzbDrone.Common.EnvironmentInfo.StartupContext startupContext) [0x00000] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Host\Bootstrap.cs:66
at NzbDrone.Host.Bootstrap.Start (NzbDrone.Common.EnvironmentInfo.StartupContext startupContext, IUserAlert userAlert, System.Action`1 startCallback) [0x00075] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Host\Bootstrap.cs:41
at NzbDrone.Console.ConsoleApp.Main (System.String[] args) [0x0000e] in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Console\ConsoleApp.cs:29