Arcotafm.log
1. One should start from the arcotafm.log. In this case a User Name of <Username> in <Orgname> is used and a flow is requiring ArcotID (via authGetArcotID) to be retrieved from Webfort Server.. Make a note of the Client Transaction ID _C69Q_1_131
2018-08-14 15:20:39,581 [WebContainer : 0] INFO api.impl.TxnMarker(30) -> Txn-Begin : OP=getArcotID | CTxID=_C69Q_1_131
2018-08-14 15:20:40,113 [WebContainer : 0] DEBUG integrations.frontend.LifeCycleStateData(642) -> ArcotAFM exception 707029046: Server request result unexpected while determining if user requires migration: authGetArcotID(user,org)=(<Username>, <Orgname>)
Arcotwebfort.log
2. Then open the Webfort log (arcotwebfort.log in DEBUG mode) for the same time frame and then look for the client transaction ID as _C69Q_1_131 (as gathered from step #1 above. Find the Txn-Begin and examine the trace that follows to find the exception.
08/14/18 15:20:39.587 INFO TXN_NATIVE -256799856 00694003 - Txn-Begin : TxnID=694003 | ClientTxnID=[_C69Q_1_131] | Protocol=5 (TXN_NATIVE) | ReqSize=119 | TST=2018-08-14 19:20:39:0 (DB)
08/14/18 15:20:40.100 WARN TXN_NATIVE -256799856 00694003 - [UDS] Caught TransportException [create: No Transports Available]
Master Admin UI screen check if the Host Name and Port for UDS is specified correctly.