java.sql.SQLException: unable to get a connection from pool of a PoolingDataSource containing an XAPool of resource ourresource with 0 connection(s) (0 still available)
     at bitronix.tm.resource.jdbc.PoolingDataSource.getConnection(PoolingDataSource.java:262)
     at com.fotm.processunit.RunSomeSQL.process(RunSomeSQL.java:92)
     at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45)
     at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108)
     at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:112)
     at com.amtcs.batchappbilling.BillChargebackRecon.runSQLUnit(BillChargebackRecon.groovy:99)
     at com.amtcs.batchappbilling.BillChargebackRecon.process(BillChargebackRecon.groovy:52)
     at com.amtcs.batchappbilling.BillChargebackRecon.run(BillChargebackRecon.groovy:28)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     at java.lang.reflect.Method.invoke(Method.java:606)
     at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
     at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
     at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1085)
     at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:909)
     at org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.java:901)
     at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:884)
     at org.codehaus.groovy.runtime.InvokerHelper.runScript(InvokerHelper.java:406)
     at org.codehaus.groovy.runtime.InvokerHelper$runScript.call(Unknown Source)
     at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45)
     at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108)
     at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120)
     at com.amtcs.batchappbilling.BillChargebackRecon.main(BillChargebackRecon.groovy)
Caused by: java.sql.SQLException: unable to connect to non-XA resource oracle.jdbc.OracleDriver
     at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:108)
     at bitronix.tm.resource.jdbc.PoolingDataSource.createPooledConnection(PoolingDataSource.java:341)
     at bitronix.tm.resource.common.XAPool.createPooledObject(XAPool.java:283)
     at bitronix.tm.resource.common.XAPool.grow(XAPool.java:391)
     at bitronix.tm.resource.common.XAPool.getInPool(XAPool.java:371)
     at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:123)
     at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:91)
     at bitronix.tm.resource.jdbc.PoolingDataSource.getConnection(PoolingDataSource.java:258)
     ... 25 more
Caused by: java.sql.SQLRecoverableException: IO Error: Connection reset
     at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:752)
     at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:666)
     at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
     at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:566)
     at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:104)
     ... 32 more
Caused by: java.net.SocketException: Connection reset
     at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:118)
     at java.net.SocketOutputStream.write(SocketOutputStream.java:159)
     at oracle.net.ns.DataPacket.send(DataPacket.java:209)
     at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:215)
     at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:302)
     at oracle.net.ns.NetInputStream.read(NetInputStream.java:249)
     at oracle.net.ns.NetInputStream.read(NetInputStream.java:171)
     at oracle.net.ns.NetInputStream.read(NetInputStream.java:89)
     at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:123)
     at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:79)
     at oracle.jdbc.driver.T4CMAREngineStream.unmarshalUB1(T4CMAREngineStream.java:429)
     at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:397)
     at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:257)
     at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:437)
     at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:954)
     at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:639)
     ... 36 more