Started getting below error on account creation after configuring scripts using HP load runner. Getting error only for the user which was used for configuring scripts and for the transaction included in script.
Unhandled Exception: System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: System.FormatException: Microsoft Dynamics CRM has experienced
an error. Reference number for administrators or support: #49BB865DDetail:
<OrganizationServiceFault xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.microsoft.com/xrm/2011/Contracts">
<ActivityId>92b30625-738a-41d0-be16-de128156d1fb</ActivityId>
<ErrorCode>-2147220970</ErrorCode>
<ErrorDetails xmlns:d2p1="http://schemas.datacontract.org/2004/07/System.Collections.Generic" />
<Message>System.FormatException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #49BB865D</Message>
<Timestamp>2017-05-26T07:14:42.8094446Z</Timestamp>
<ExceptionRetriable>false</ExceptionRetriable>
<ExceptionSource i:nil="true" />
<InnerFault i:nil="true" />
<OriginalException i:nil="true" />
<TraceText i:nil="true" />
</OrganizationServiceFault>