Please help me! (743098)

Hello, i have just installed unity for free, it says bunch of errors:
1.
An error occurred while resolving packages:
Project has invalid dependencies:
com.unity.package-manager-ui: Package [com.unity.package-manager-ui@2.1.2] cannot be found
Package com.unity.analytics@3.3.2 has invalid dependencies:
com.unity.ugui: Package [com.unity.ugui@1.0.0] cannot be found
Package com.unity.textmeshpro@2.0.0 has invalid dependencies:
com.unity.ugui: Package [com.unity.ugui@1.0.0] cannot be found

A re-import of the project may be required to fix the issue or a manual modification of C:/Users/CyberLuka/IdK/Packages/manifest.json file.

2.Assembly has reference to non-existent assembly ‘Unity.ugui’ (Packages/com.unity.textmeshpro/Scripts/Editor/Unity.TextMeshPro.Editor.asmdef)

Assembly has reference to non-existent assembly ‘Unity.ugui’ (Packages/com.unity.textmeshpro/Tests/Runtime/Unity.TextMeshPro.Tests.asmdef)

4.Assembly has reference to non-existent assembly ‘Unity.ugui’ (Packages/com.unity.textmeshpro/Tests/Editor/Unity.TextMeshPro.Editor.Tests.asmdef)

5.Assembly has reference to non-existent assembly ‘Unity.ugui’ (Packages/com.unity.textmeshpro/Scripts/Runtime/Unity.TextMeshPro.asmdef)

6.Assembly has reference to non-existent assembly ‘Unity.ugui’ (Packages/com.unity.analytics/DataPrivacy/Unity.Analytics.DataPrivacy.asmdef)

AND JUST TO KNOW I NAMED MY FIRST PROJECT IdK SO YOU DONT THINK ITS A JOKE!

P.S. I just did removed folders and files that had errors, only this error is still here:
An error occurred while resolving packages:
Project has invalid dependencies:
com.unity.package-manager-ui: Package [com.unity.package-manager-ui@2.1.2] cannot be found
Package com.unity.analytics@3.3.2 has invalid dependencies:
com.unity.ugui: Package [com.unity.ugui@1.0.0] cannot be found
Package com.unity.textmeshpro@2.0.0 has invalid dependencies:
com.unity.ugui: Package [com.unity.ugui@1.0.0] cannot be found

A re-import of the project may be required to fix the issue or a manual modification of C:/Users/CyberLuka/IdK/Packages/manifest.json file.

Which Unity version did you install.
Which project did you open / try open.
Did you install any packages form Package Manager?

Sorry if im late, i installed Unity 2018.4.0f1 LTS, I tried to open my first project when i today installed unity (its called IdK Cause i just wanted to try to see how its going to look). I only installed textmestpro not before errors, but i removed some of the errors by removing files that were the problem…

Nah i’ll just reinstall

Some project requires packages to be installed. So you need keep that in mind.

I was having this error, solved it by deleting the android manifest (as it said i may have to modify it manually… i am a noob but i figured it would be rebuilt if i deleted it as unity created the file any way, and as a noob i was unsure how to mod it and i thought when it rebuilt the dependencies since i was not using them it would not include them) and retrying when unity promoted, it got rid of the unused packs and resolved the errors… i was not using any of the packages listed in the error this may help… i know it is late but I hope this saves someone time.

sorry about the ramble but maybe someone with more knowledge of the systems can make sense and explain better

please need help how did you solve that error? I have it too