IDM 4.5 RBPM - Unable to receive message through TCP channel - EboUserCredentials

2017-01-19 00:00:19,727 [Tribes-Task-Receiver-6] ERROR org.apache.catalina.ha.session.DeltaManager- Manager [localhost#/IDMProv]: Unable to receive message through TCP channel
java.io.InvalidObjectException:
    at com.sssw.fw.directory.core.EboUserCredentials.readResolve(EboUserCredentials.java:236)
    at sun.reflect.GeneratedMethodAccessor779.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at java.io.ObjectStreamClass.invokeReadResolve(ObjectStreamClass.java:1148)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1810)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
    at java.util.concurrent.ConcurrentHashMap.readObject(ConcurrentHashMap.java:1445)
    at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1900)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2000)
    at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:501)
    at com.sssw.fw.session.EboBaseSession.readObject(EboBaseSession.java:241)
    at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1900)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
    at org.apache.catalina.ha.session.DeltaRequest$AttributeInfo.readExternal(DeltaRequest.java:378)
    at org.apache.catalina.ha.session.DeltaRequest.readExternal(DeltaRequest.java:268)
    at org.apache.catalina.ha.session.DeltaManager.deserializeDeltaRequest(DeltaManager.java:591)
    at org.apache.catalina.ha.session.DeltaManager.handleSESSION_DELTA(DeltaManager.java:1279)
    at org.apache.catalina.ha.session.DeltaManager.messageReceived(DeltaManager.java:1226)
    at org.apache.catalina.ha.session.DeltaManager.messageDataReceived(DeltaManager.java:944)
    at org.apache.catalina.ha.session.ClusterSessionListener.messageReceived(ClusterSessionListener.java:91)
    at org.apache.catalina.ha.tcp.SimpleTcpCluster.messageReceived(SimpleTcpCluster.java:936)
    at org.apache.catalina.ha.tcp.SimpleTcpCluster.messageReceived(SimpleTcpCluster.java:917)
    at org.apache.catalina.tribes.group.GroupChannel.messageReceived(GroupChannel.java:278)
    at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:82)
    at org.apache.catalina.tribes.group.interceptors.TcpFailureDetector.messageReceived(TcpFailureDetector.java:117)
    at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:82)
    at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:82)
    at org.apache.catalina.tribes.group.ChannelCoordinator.messageReceived(ChannelCoordinator.java:252)
    at org.apache.catalina.tribes.transport.ReceiverBase.messageDataReceived(ReceiverBase.java:287)
    at org.apache.catalina.tribes.transport.nio.NioReplicationTask.drainChannel(NioReplicationTask.java:210)
    at org.apache.catalina.tribes.transport.nio.NioReplicationTask.run(NioReplicationTask.java:99)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: com.sssw.fw.util.crypto.DecryptionException: Decryption failed.
    at com.sssw.fw.util.crypto.KeyManager.decrypt(KeyManager.java:263)
    at com.sssw.fw.directory.core.EboUserCredentials.decrypt(EboUserCredentials.java:220)
    at com.sssw.fw.directory.core.EboUserCredentials.readResolve(EboUserCredentials.java:234)
    ... 47 more
Caused by: javax.crypto.BadPaddingException: Given final block not properly padded
    at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:966)
    at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:824)
    at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:436)
    at javax.crypto.Cipher.doFinal(Cipher.java:2165)
    at com.sssw.fw.util.crypto.KeyManager.decrypt(KeyManager.java:256)
    ... 49 more
2017-01-19 00:00:20,696 [pool-6-thread-6] INFO  com.novell.soa.af.impl.LogEvent- [RBPM] [Workflow_Forwarded] Initiated by System, Process ID: a73dfebbf2364cb2bdd0b67703a011e7, Process Name: cn=RemedyWorkflow,cn=RequestDefs,cn=AppConfig,cn=UserApplication,cn=DriverSet,o=system:56, Activity: Activity, Recipient: cn=USER1,ou=Users,o=novell
2017-01-19 00:00:20,705 [pool-6-thread-6] INFO  com.novell.soa.af.impl.activity.LogActivity- [RBPM] [User_Message] Initiated by cn=uaadmin,ou=sa,o=novell, Process ID: a73dfebbf2364cb2bdd0b67703a011e7, Process Name: cn=RemedyWorkflow,cn=RequestDefs,cn=AppConfig,cn=UserApplication,cn=DriverSet,o=system:56, Activity: Activity4, Recipient: cn=USER1,ou=Users,o=novell, Author: {Enter author name here}, Message: GEN_V1_NOVIDVTREE_DEV_UserApplication_Remedy Workflow_Activity##Thu Jan 19 00:00:20 UTC 2017##-1##1##com.sssw.b2b.rt.GNVException: rt001801:Document I/O error:
Status: 502
HTTP Reason: Bad Gateway
Error Info: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"/>
<title>502 - Web server received an invalid response while acting as a gateway or proxy server.</title>
<style type="text/css">
<!--
body{margin:0;font-size:.7em;font-family:Verdana, Arial, Helvetica, sans-serif;background:#EEEEEE;}
fieldset{padding:0 15px 10px 15px;}
h1{font-size:2.4em;margin:0;color:#FFF;}
h2{font-size:1.7em;margin:0;color:#CC0000;}
h3{font-size:1.2em;margin:10px 0 0 0;color:#000000;}
#header{width:96%;margin:0 0 0 0;padding:6px 2% 6px 2%;font-family:"trebuchet MS", Verdana, sans-serif;color:#FFF;
background-color:#555555;}
#content{margin:0 0 0 2%;position:relative;}
.content-container{background:#FFF;width:96%;margin-top:8px;padding:10px;position:relative;}
-->
</style>
</head>
<body>
<div id="header"><h1>Server Error</h1></div>
<div id="content">
 <div class="content-container"><fieldset>
  <h2>502 - Web server received an invalid response while acting as a gateway or proxy server.</h2>
  <h3>There is a problem with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstream content server, it received an invalid response from the content server.</h3>
 </fieldset></div>
</div>
</body>
</html>
;
    ---> nested com.sssw.b2b.rt.GNVException: rt008103:
Status: 502
HTTP Reason: Bad Gateway
Error Info: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"/>
<title>502 - Web server received an invalid response while acting as a gateway or proxy server.</title>
<style type="text/css">
<!--
body{margin:0;font-size:.7em;font-family:Verdana, Arial, Helvetica, sans-serif;background:#EEEEEE;}
fieldset{padding:0 15px 10px 15px;}
h1{font-size:2.4em;margin:0;color:#FFF;}
h2{font-size:1.7em;margin:0;color:#CC0000;}
h3{font-size:1.2em;margin:10px 0 0 0;color:#000000;}
#header{width:96%;margin:0 0 0 0;padding:6px 2% 6px 2%;font-family:"trebuchet MS", Verdana, sans-serif;color:#FFF;
background-color:#555555;}
#content{margin:0 0 0 2%;position:relative;}
.content-container{background:#FFF;width:96%;margin-top:8px;padding:10px;position:relative;}
-->
</style>
</head>
<body>
<div id="header"><h1>Server Error</h1></div>
<div id="content">
 <div class="content-container"><fieldset>
  <h2>502 - Web server received an invalid response while acting as a gateway or proxy server.</h2>
  <h3>There is a problem with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstream content server, it received an invalid response from the content server.</h3>
 </fieldset></div>
</div>
</body>
</html>

This issue was isolated around the Oracle database RBPM was configured to use.
Restarting the Oracle database and database listener on the clustered node resolved the issue.