Stuck on step 5, getting the following error. 

Challenge Not yet complete... here's what's wrong: 
There was an unexpected error in your org which is preventing this assessment check from completing: System.DmlException: Insert failed. First exception on row 0; first error: CANNOT_EXECUTE_FLOW_TRIGGER, The record couldn’t be saved because it failed to trigger a flow. A flow trigger failed to execute the flow with version ID 301f4000000H0S1. Flow error messages: An unhandled fault has occurred in this flow
An unhandled fault has occurred while processing the flow. Please contact your system administrator for more information. Contact your administrator for help.: []

What's wrong here? Please show direction

 

We're instructed to send an email to the finance group -- that's pretty vague. I'm going to create a Finance group, made up of the CFO and subordinates. Am I missing something in the instructions?