can not show markdown

after install plugins markdon, Android studio can not open

https://plugins.jetbrains.com/plugin/7793-markdown/

https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced/

Build: AI-193.6911.18.40.6626763, 202006250242,

AI-193.6911.18.40.6626763, JRE 1.8.0_242-release-1644-b01x64 JetBrains s.r.o, OS Windows 10(amd64) v10.0 , screens 1536x864, 1920x1080

AS: 4.0.1; Kotlin plugin: 1.3.72-release-Studio4.0-5; Android Gradle Plugin: (plugin information not found); Gradle: (gradle version information not found); NDK: from local.properties: (not specified), latest from SDK: (not found); LLDB: LLDB 3.1 (revision: 3.1.4508709); CMake: from local.properties: (not specified), latest from SDK: 3.10.2, from PATH: (unable to invoke cmake)Source: user_sentiment_feedback

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