unresolved dependencies

Cannot resolve org.example:myproject-webapp:0.1.0-SNAPSHOT
Cannot resolve org.example:myproject-repository-data-development:0.1.0-SNAPSHOT
Cannot resolve org.example:myproject-cms:0.1.0-SNAPSHOT
Cannot resolve org.example:myproject-essentials:0.1.0-SNAPSHOT
Cannot resolve org.example:myproject-repository-data-site-development:0.1.0-SNAPSHOT

Please start here: https://documentation.bloomreach.com/14/trails/getting-started/get-started.html