NoClassDefFoundError: javax / inject / Provider y ClassNotFoundException: javax.inject.Provider

Estoy recibiendo esos errores: lis 26, 2016 8:51:16 PM org.apache.tomcat.util.digester.SetPropertiesRule begin WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:erpe-server' ...