Error when creating an incident

I keep on getting this error, can anyone please help:

Unhandled Exception: System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=6.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: There is no active transaction. This error is usually caused by custom plug-ins that ignore errors from service calls and continue processing.Detail:
<OrganizationServiceFault xmlns:i="www.w3.org/.../XMLSchema-instance" xmlns="schemas.microsoft.com/.../Contracts">
  <ErrorCode>-2147220891</ErrorCode>
  <ErrorDetails xmlns:d2p1="schemas.datacontract.org/.../System.Collections.Generic">
    <KeyValuePairOfstringanyType>
      <d2p1:key>OperationStatus</d2p1:key>
      <d2p1:value xmlns:d4p1="www.w3.org/.../XMLSchema" i:type="d4p1:string">0</d2p1:value>
    </KeyValuePairOfstringanyType>
    <KeyValuePairOfstringanyType>
      <d2p1:key>SubErrorCode</d2p1:key>
      <d2p1:value xmlns:d4p1="www.w3.org/.../XMLSchema" i:type="d4p1:string">-2146233088</d2p1:value>
    </KeyValuePairOfstringanyType>
  </ErrorDetails>
  <Message>There is no active transaction. This error is usually caused by custom plug-ins that ignore errors from service calls and continue processing.</Message>
  <Timestamp>2017-02-13T09:09:08.5140823Z</Timestamp>
  <InnerFault i:nil="true" />
  <TraceText>

[Microsoft.Crm.ObjectModel: Microsoft.Crm.ObjectModel.SyncWorkflowExecutionPlugin]
[8de45138-5811-e611-ae02-0050569726ab: ]
Starting sync workflow 'Incident Management', Id: 86e45138-5811-e611-ae02-0050569726ab
Entering AssignStep1_step: Assign Incident
Sync workflow 'Incident Management' terminated with error 'There is no active transaction. This error is usually caused by custom plug-ins that ignore errors from service calls and continue processing.'

</TraceText>
</OrganizationServiceFault>