2413703 - US SEC Calculation Trace faiils

We start the US SEC Calculation Trace and the task runs

Then, the Task fails with this error:

The log shows the follwoing

2017-01-10 13:28:00.8603 [5] [DEBUG] ==> Plugin 'US SEC Calculation Trace' is running .... as a 64 Bit process on a 64 Bit Operation System
2017-01-10 13:28:00.8883 [5] [DEBUG] ==> PluginContext.Validate(): Start Validation [isAdhoc=True]
2017-01-10 13:28:00.8893 [5] [DEBUG] ==> changed the method to use the new data context instead of the currently open datacontext
2017-01-10 13:28:01.2183 [5] [DEBUG] ==> changed the method to use the new data context instead of the currently open datacontext
2017-01-10 13:28:04.8175 [5] [DEBUG] ==> PluginContext.Validate(): Finished with ResultError
2017-01-10 13:28:04.8185 [5] [DEBUG] ==> PluginContext.Validate(): [Error] [0] Connection to Validation Service failed. Check connection to Validation service.
2017-01-10 13:28:04.8195 [5] [DEBUG] ==> result == null || result.Status == ResultStatus.Error
2017-01-10 13:28:04.8195 [5] [DEBUG] ==> validationTask.Status: FAILED !!

SAP Disclosure Management 10.1

validationTask.Status: FAILED , KBA , dm , EPM-DSM-ANN , Annual Statement/Internal Reporting , Problem