Question by
rdhan · May 23 at 01:51 PM ·
errorunityeditor
fatal error unity 2021 assets no meta file and library error no reference
someone can help me fix this, i just upgrade my unity editor from 2020.2 LTS to 2021.3 LTS and this happend i don't know how to fix it
A meta data file (.meta) exists but its asset 'Packages/com.unity.ide.visualstudio/Editor/Plugins/AppleEventIntegration.bundle/Contents/Info.plist' can't be found. When moving or deleting files outside of Unity, please ensure that the corresponding .meta file is moved or deleted along with it.
Couldn't delete Packages/com.unity.ide.visualstudio/Editor/Plugins/AppleEventIntegration.bundle/Contents/Info.plist.meta because it's in an immutable folder.
Asset Packages/com.unity.ide.visualstudio/Editor/COMIntegration/Release has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Messaging/Serializer.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Messaging/UdpSocket.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Solution.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/SolutionProjectEntry.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/SolutionProperties.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Symbols.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Testing has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Testing/TestAdaptor.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Testing/TestResultAdaptor.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Testing/TestRunnerApiListener.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Testing/TestRunnerCallbacks.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/Testing/TestStatusAdaptor.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/UnityInstallation.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/UsageUtility.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/VisualStudioEditor.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/VisualStudioInstallation.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/VisualStudioIntegration.cs has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/VSWhere has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/Editor/VSWhere/vswhere.exe has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/ThirdPartyNotices.md has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/ValidationConfig.json has no meta file, but it's in an immutable folder. The asset will be ignored.
Asset Packages/com.unity.ide.visualstudio/ValidationExceptions.json has no meta file, but it's in an immutable folder. The asset will be ignored.
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Cli.cs(19,49): error CS0246: The type or namespace name 'IVisualStudioInstallation' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Cli.cs(24,45): error CS0246: The type or namespace name 'VisualStudioEditor' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Discovery.cs(27,29): error CS0246: The type or namespace name 'IVisualStudioInstallation' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\ProjectGeneration\ProjectGeneration.cs(843,65): error CS0246: The type or namespace name 'Solution' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Discovery.cs(57,69): error CS0246: The type or namespace name 'IVisualStudioInstallation' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\ProjectGeneration\ProjectGeneration.cs(883,43): error CS0246: The type or namespace name 'SolutionProperties' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Discovery.cs(146,30): error CS0246: The type or namespace name 'VisualStudioInstallation' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\ProjectGeneration\ProjectGeneration.cs(924,52): error CS0246: The type or namespace name 'SolutionProjectEntry' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\ProjectGeneration\ProjectGeneration.cs(934,23): error CS0246: The type or namespace name 'SolutionProjectEntry' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\ProjectGeneration\ProjectGeneration.cs(66,3): error CS0246: The type or namespace name 'IVisualStudioInstallation' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Discovery.cs(113,23): error CS0246: The type or namespace name 'VisualStudioInstallation' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\Messaging\Messenger.cs(16,20): error CS0246: The type or namespace name 'UdpSocket' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\SolutionParser.cs(17,17): error CS0246: The type or namespace name 'Solution' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\SolutionParser.cs(22,17): error CS0246: The type or namespace name 'Solution' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\SolutionParser.cs(31,18): error CS0246: The type or namespace name 'SolutionProjectEntry' could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.unity.ide.visualstudio@2.0.15\Editor\SolutionParser.cs(51,18): error CS0246: The type or namespace name 'SolutionProperties' could not be found (are you missing a using directive or an assembly reference?)
screenshot-2022-05-21-210004.png
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