Hi everyone: I run this command like below, it works for me. i make a dir name uct and run this command(composer create-project --repository=https://repo.magento.com magento/upgrade-compatibility-tool=3.0.17 ./ -vvv), it works for me. Download uct successfully!I just curious about why it is works sp...

when i run this command in magent root of my locate docker environment, it encounter errors like below:  i just to install uct tool to prepare to upgrade magento in locate enviroment, but if fails to get uct tools.if you meet the same issue, pls replys, thanks! 

Hi arunpatidar, anyway, thank you for your support me! i modify my npm respositry to original npm respositry. it works for me! The taobao npm respositry cause me fail to mvn clean install. Thank you a lot!

@MukeshYadav_Hi MukeshYadav，you are awesome and cool!  As a china software engineer, i modified the resposity to registry.npm.taobao.org before.  I modified the respositry to https://registry.npmjs.org/ , it works for me!  The problem cost me two days to find answer...  Thank you very much!

I try to resolve below the two way, they are not work for me. 1.   the logs refer to below picture: 2.     3. i download the fixed node and npm, but it donot work too.  My local system is window10, not ubuntu.     

i had runned this command yesterday,  i run it again today, it is the same error below this.cd D:\AEM_PROJECT\aem-guides-wknd\ui.frontend mvn clean install 

1. my local machine env2. init AEM commandmvn -B org.apache.maven.plugins:maven-archetype-plugin:3.2.1:generate -D archetypeGroupId=com.adobe.aem -D archetypeArtifactId=aem-project-archetype -D archetypeVersion=39 -D appTitle="WKND Sites Project" -D appId="wknd" -D groupId="com.adobe.aem.guides" -D ...