RH-SSO POD failing to start

Issue

RH-SSO pod failing to start with error messages such as:

  Warning   Unhealthy        pod/sso-2-npc46                 Readiness probe failed: {
    "probe.eap.dmr.EapProbe": {
        "probe.eap.dmr.ServerStatusTest": "running",
        "probe.eap.dmr.BootErrorsTest": [
            {
                "failed-operation": {
                    "operation": "add",
                    "address": [
                        {
                            "deployment": "keycloak-server.war"
                        }
                    ]
                },
                "failure-description": "{\"WFLYCTL0412: Required services that are not installed:\" => [\"org.wildfly.transactions.global-default-local-provider\"],\"WFLYCTL0180: Services with missing/unavailable dependencies\" => [\"jboss.deployment.unit.\\\"keycloak-server.war\\\".REGISTER is missing [org.wildfly.transactions.global-default-local-provider]\"]}",
                "services-missing-dependencies": [
                    "jboss.deployment.unit.\"keycloak-server.war\".REGISTER is missing [org.wildfly.transactions.global-default-local-provider]"
                ]
            },
            {
                "failed-operation": {
                    "operation": "add",
                    "address": [
                        {
                            "subsystem": "jca"
                        }
                    ]
                },
                "failure-description": "{\"WFLYCTL0412: Required services that are not installed:\" => [\"org.wildfly.transactions.global-default-local-provider\"],\"WFLYCTL0180: Services with missing/unavailable dependencies\" => [\"org.wildfly.jca.transaction-integration is missing [org.wildfly.transactions.global-default-local-provider]\"]}",
                "services-missing-dependencies": [
                    "org.wildfly.jca.transaction-integration is missing [org.wildfly.transactions.global-default-local-provider]"
                ]
            },
            {
                "failed-operation": {
                    "operation": "add",
                    "address": [
                        {
                            "subsystem": "ejb3"
                        },
                        {
                            "service": "timer-service"
                        },
                        {
                            "file-data-store": "default-file-store"
                        }
                    ]
                },
                "failure-description": "{\"WFLYCTL0412: Required services that are not installed:\" => [\"org.wildfly.transactions.global-default-local-provider\"],\"WFLYCTL0180: Services with missing/unavailable dependencies\" => [\"jboss.ejb3.timerService.timerPersistence.default-file-store is missing [org.wildfly.transactions.global-default-local-provider]\"]}",
                "services-missing-dependencies": [
                    "jboss.ejb3.timerService.timerPersistence.default-file-store is missing [org.wildfly.transactions.global-default-local-provider]"
                ]
            },
            {
                "failed-operation": {
                    "operation": "add",
                    "address": [
                        {
                            "subsystem": "transactions"
                        }
                    ]
                },
                "failure-description": "{\"WFLYCTL0080: Failed services\" => {\"org.wildfly.transactions.xa-resource-recovery-registry\" => \"Failed to start service\n    Caused by: com.arjuna.ats.arjuna.exceptions.FatalError: ARJUNA012391: Could not initialize object store {0} of type {1}\"}}",
                "failed-services": {
                    "org.wildfly.transactions.xa-resource-recovery-registry": "Failed to start service\n    Caused by: com.arjuna.ats.arjuna.exceptions.FatalError: ARJUNA012391: Could not initialize object store {0} of type {1}"
                }
            }
        ],
        "probe.eap.dmr.DeploymentTest": {
            "keycloak-server.war": "FAILED"
        }
    },
    "probe.eap.dmr.HealthCheckProbe": {
        "probe.eap.dmr.HealthCheckTest": "Status is DOWN"
    }
}