JBoss error

18:41:08,578 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-14) JBAS015876: Starting deployment of "P3Szavazaskezelo.war"
18:41:13,393 INFO  [org.jboss.as.jpa] (MSC service thread 1-3) JBAS011401: Read persistence.xml for primary
18:41:13,987 INFO  [org.jboss.weld.deployer] (MSC service thread 1-6) JBAS016002: Processing weld deployment P3Szavazaskezelo.war
18:41:14,745 INFO  [org.jboss.weld.deployer] (MSC service thread 1-2) JBAS016005: Starting Services for CDI deployment: P3Szavazaskezelo.war
18:41:14,887 INFO  [org.jboss.weld.Version] (MSC service thread 1-2) WELD-000900 1.1.5 (AS71)
18:41:15,335 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS015870: Deploy of deployment "P3Szavazaskezelo.war" was rolled back with failure message {"JBAS014771: Services with missing/unavailable dependencies" => ["jboss.persistenceunit.\"P3Szavazaskezelo.war#primary\"jboss.naming.context.java.jboss.datasources.P3SzavazaskezeloDSMissing[jboss.persistenceunit.\"P3Szavazaskezelo.war#primary\"jboss.naming.context.java.jboss.datasources.P3SzavazaskezeloDS]"]}
18:41:15,433 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-12) JBAS015877: Stopped deployment P3Szavazaskezelo.war in 97ms
18:41:15,438 INFO  [org.jboss.as.controller] (DeploymentScanner-threads - 2) JBAS014774: Service status report
JBAS014775:    New missing/unsatisfied dependencies:
      service jboss.naming.context.java.jboss.datasources.P3SzavazaskezeloDS (missing) dependents: [service jboss.persistenceunit."P3Szavazaskezelo.war#primary"] 

18:41:15,445 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014771: Services with missing/unavailable dependencies" => ["jboss.persistenceunit.\"P3Szavazaskezelo.war#primary\"jboss.naming.context.java.jboss.datasources.P3SzavazaskezeloDSMissing[jboss.persistenceunit.\"P3Szavazaskezelo.war#primary\"jboss.naming.context.java.jboss.datasources.P3SzavazaskezeloDS]"]}}}