D365 error in training

[Marc Flowers 2]

Going through training and doing the replication exercise. Connection to my CRM validates. There are Accounts on file. When I run the map I get 'Object reference not set to an instance of an object' error (one of my favorites). Ideas or Solutions

Thanks,

Mf

 

 

{

Scribe Online Level 1 exercise 2 I believe it was..

}