yarn start or yarn run webpack:build.yarn install. If you are behind a corporate proxy, it is likely that this error was caused by your proxy. Have a look at the OncoKB™ error logs, you will probably have the cause of the error.If you want to go fast, run ./mvnw to build and run everything.
If you want to have more control, so you can debug your issue more easily, you should follow the following steps:
yarn installyarn run webpack:build or yarn start./mvnw or using your IDEPlease send us an email at contact@oncokb.org