Strange message when running

Hi
I open an old project, like 2 month old. Before it ran with no error but now i get several rows with errors.

Sorry for pasting it but I don't understand this.

radzen: Generating code ...
radzen: Code generation done in 535ms.
dotnet: dotnet watch :fire: Hot reload enabled. For a list of supported edits, see Supported Code Changes (C# and Visual Basic) - Visual Studio (Windows) | Microsoft Learn.
:bulb: Press "Ctrl + R" to restart.

dotnet: dotnet watch :wrench: Building...

dotnet: C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g.props(18,5): warning MSB4011: "C:\Users\VictorWallenberg.nuget\packages\microsoft.entityframeworkcore\7.0.0\buildTransitive\net6.0\Microsoft.EntityFrameworkCore.props" cannot be imported again. It was already imported at "C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g-DESKTOP-H0ON1L9.props (17,5)". This is most likely a build authoring error. This subsequent import will be ignored. [C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj]
C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g.props(19,5): warning MSB4011: "C:\Users\VictorWallenberg.nuget\packages\microsoft.entityframeworkcore.design\7.0.0\build\net6.0\Microsoft.EntityFrameworkCore.Design.props" cannot be imported again. It was already imported at "C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g-DESKTOP-H0ON1L9.props (18,5)". This is most likely a build authoring error. This subsequent import will be ignored. [C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj]

dotnet: Determining projects to restore...

dotnet: C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj : warning NU1903: Package 'Microsoft.Data.SqlClient' 5.1.0-preview1.22279.3 has a known high severity vulnerability, Microsoft.Data.SqlClient and System.Data.SqlClient vulnerable to SQL Data Provider Security Feature Bypass ยท CVE-2024-0056 ยท GitHub Advisory Database ยท GitHub

dotnet: All projects are up-to-date for restore.

dotnet: C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g.props(18,5): warning MSB4011: "C:\Users\VictorWallenberg.nuget\packages\microsoft.entityframeworkcore\7.0.0\buildTransitive\net6.0\Microsoft.EntityFrameworkCore.props" cannot be imported again. It was already imported at "C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g-DESKTOP-H0ON1L9.props (17,5)". This is most likely a build authoring error. This subsequent import will be ignored. [C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj]
C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g.props(19,5): warning MSB4011: "C:\Users\VictorWallenberg.nuget\packages\microsoft.entityframeworkcore.design\7.0.0\build\net6.0\Microsoft.EntityFrameworkCore.Design.props" cannot be imported again. It was already imported at "C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\obj\SbkInquiry.csproj.nuget.g-DESKTOP-H0ON1L9.props (18,5)". This is most likely a build authoring error. This subsequent import will be ignored. [C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj]

dotnet: C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj : warning NU1903: Package 'Microsoft.Data.SqlClient' 5.1.0-preview1.22279.3 has a known high severity vulnerability, Microsoft.Data.SqlClient and System.Data.SqlClient vulnerable to SQL Data Provider Security Feature Bypass ยท CVE-2024-0056 ยท GitHub Advisory Database ยท GitHub

dotnet: C:\Program Files\dotnet\sdk\8.0.101\Sdks\Microsoft.NET.Sdk.StaticWebAssets\targets\Microsoft.NET.Sdk.StaticWebAssets.targets(475,5): error : Conflicting assets with the same target path '_content/Radzen.Blazor/css/dark-base.css'. For 'All' assets 'Identity: C:\Users\VictorWallenberg.nuget\packages\radzen.blazor\4.15.7\staticwebassets\css\dark-base.css, SourceType: Package, SourceId: Radzen.Blazor, ContentRoot: C:\Users\VictorWallenberg.nuget\packages\radzen.blazor\4.15.7\staticwebassets, BasePath: _content/Radzen.Blazor, RelativePath: css/dark-base.css, AssetKind: All, AssetMode: All, AssetRole: Primary, AssetRole: , AssetRole: , RelatedAsset: , AssetTraitName: , AssetTraitValue: , CopyToOutputDirectory: Never, CopyToPublishDirectory: PreserveNewest, OriginalItemSpec: C:\Users\VictorWallenberg.nuget\packages\radzen.blazor\4.15.7\staticwebassets\css\dark-base.css' and 'Identity: C:\Users\VictorWallenberg.nuget\packages\radzen.blazor\4.23.8\staticwebassets\css\dark-base.css, SourceType: Package, SourceId: Radzen.Blazor, ContentRoot: C:\Users\VictorWallenberg.nuget\packages\radzen.blazor\4.23.8\staticwebassets, BasePath: _content/Radzen.Blazor, RelativePath: css/dark-base.css, AssetKind: All, AssetMode: All, AssetRole: Primary, AssetRole: , AssetRole: , RelatedAsset: , AssetTraitName: , AssetTraitValue: , CopyToOutputDirectory: Never, CopyToPublishDirectory: PreserveNewest, OriginalItemSpec: C:\Users\VictorWallenberg.nuget\packages\radzen.blazor\4.23.8\staticwebassets\css\dark-base.css'. [C:\Users\VictorWallenberg\OneDrive - SecTrade Finanskonsult AB\Dokument\Projects\RadzenProjects\SBKInquiry\server\SbkInquiry.csproj]

dotnet: dotnet watch :hourglass_flowing_sand: Waiting for a file to change before restarting dotnet...

Hi @VictorW60,

This issue probably started after installing .NET 8 SDK. Still we don't know what precisely is causing it. I could suggest deleting the bin and obj directories and trying to build it again.

THANKS Korchev, I will try that!! :slight_smile:

I also see two different versions of the Radzen.Blazor package being referenced in the messages. This will definitely be a problem. Try finding why you have that in your project - there should be only one version used.