javax.resource.ResourceException: IJ000453: Unable to get managed connection for java:jboss/datasources/KeycloakOracleDS

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    • javax.resource.ResourceException: IJ000453: Unable to get managed connection for java:jboss/datasources/KeycloakOracleDS at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:646) at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:430) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:737) at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:138)

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