11:34:25,750 WARN  [org.jboss.as.server.deployment] (MSC service thread 1-4) WFLYSRV0003: Could not index class org/postgresql/jdbc/PgConnection$1.class at /content/postgresql-42.2.18.jar: java.lang.IllegalStateException: Required class information is missing
        at org.jboss.jandex.Indexer.rebuildNestedType(Indexer.java:932)
        at org.jboss.jandex.Indexer.resolveTypePath(Indexer.java:792)
        at org.jboss.jandex.Indexer.resolveTypeAnnotation(Indexer.java:711)
        at org.jboss.jandex.Indexer.resolveTypeAnnotations(Indexer.java:619)
        at org.jboss.jandex.Indexer.index(Indexer.java:1613)
        at org.jboss.as.server.deployment.annotation.ResourceRootIndexer.indexResourceRoot(ResourceRootIndexer.java:99)
        at org.jboss.as.server.deployment.annotation.AnnotationIndexProcessor.deploy(AnnotationIndexProcessor.java:51)
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:182)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1739)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1701)
        at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1559)
        at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
        at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
        at java.lang.Thread.run(Thread.java:748)

11:34:25,805 WARN  [org.jboss.as.server.deployment] (MSC service thread 1-4) WFLYSRV0003: Could not index class org/postgresql/util/LruCache.class at /content/postgresql-42.2.18.jar: java.lang.ArrayIndexOutOfBoundsException: 1
        at org.jboss.jandex.Indexer.updateTypeTarget(Indexer.java:847)
        at org.jboss.jandex.Indexer.updateTypeTargets(Indexer.java:630)
        at org.jboss.jandex.Indexer.index(Indexer.java:1614)
        at org.jboss.as.server.deployment.annotation.ResourceRootIndexer.indexResourceRoot(ResourceRootIndexer.java:99)
        at org.jboss.as.server.deployment.annotation.AnnotationIndexProcessor.deploy(AnnotationIndexProcessor.java:51)
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:182)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1739)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1701)
        at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1559)
        at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
        at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
        at java.lang.Thread.run(Thread.java:748)