Как разрешить central.maven.org: неизвестный хост central.maven.org в проекте Maven?

Question

Пожалуйста, найдите ниже журналы:

[ERROR] Failed to execute goal on project hospital: Could not resolve dependencies for project 
com.project_name.test.web:hospital:war:0.0.1-SNAPSHOT: Failed to collect dependencies at 
com.example.test:example-child:jar:1.1.12-SNAPSHOT: Failed to read artifact descriptor for 
com.example.test:example-child:jar:1.1.12-SNAPSHOT: Could not transfer artifact 
com.example.test:example-parent:pom:1.1.12-SNAPSHOT from/to maven-central
(http://central.maven.org/maven2/): central.maven.org: Unknown host central.maven.org -> [Help 1]

Заранее спасибо!