[ERROR] Failed to execute goal on project Spearhead-web: Could not resolve dependencies for project com.triaset.spearhead:Spearhead-web:war:1.0-SNAPSHOT: Failed to collect dependencies at com.triaset.spearhead:Spearhead-ejb:jar:1.0-SNAPSHOT: Failed to read artifact descriptor for com.triaset.spearhead:Spearhead-ejb:jar:1.0-SNAPSHOT: Could not transfer artifact com.triaset.spearhead:Spearhead-ejb:pom:1.0-SNAPSHOT from/to prime-repo (https://repository.primefaces.org): sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target -> [Help 1]