Here is the output when openning the script,Any help will be appreciated.
[fail]: OmniSharp.WorkspaceInitializer
The project system 'OmniSharp.MSBuild.ProjectSystem' threw exception during initialization.
System.ArgumentException: An item with the same key has already been added. Key: Debug|Any CPU.ActiveCfg
at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x0015a] in <de882a77e7c14f8ba5d298093dde82b2>:0
at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <de882a77e7c14f8ba5d298093dde82b2>:0
at OmniSharp.MSBuild.ProjectSystem.GetProjectPathsAndIdsFromSolutionOrFilter (System.String solutionOrFilterFilePath) [0x00137] in <64e64758364347e5965e4e4bd34e0f02>:0
at OmniSharp.MSBuild.ProjectSystem.GetInitialProjectPathsAndIds () [0x0002f] in <64e64758364347e5965e4e4bd34e0f02>:0
at OmniSharp.MSBuild.ProjectSystem.Initalize (Microsoft.Extensions.Configuration.IConfiguration configuration) [0x00158] in <64e64758364347e5965e4e4bd34e0f02>:0
at OmniSharp.WorkspaceInitializer.Initialize (System.IServiceProvider serviceProvider, System.Composition.Hosting.CompositionHost compositionHost) [0x00139] in <fd228179d4ae4fe0acd11588c8ac35a3>:0