Issue trying to refresh a dataset

Hi,

I published some changes to live today and now some of my datasets won't refresh. I basically created additional fields on the contact recrod and the error I'm getting is

Something went wrong
There was an error when processing the data in the dataset.
Please try again later or contact support. If you contact support, please provide these details.
Message: The key didn't match any rows in the table. Table: Contact.
Cluster URI: WABI-UK-SOUTH-redirect.analysis.windows.net
Activity ID: d0b95d7b-d2f8-414b-b2c2-2b84a4c4b0cf
Request ID: f0c12ece-3bad-4408-9d90-1dc59892fc51
Time: 2020-02-12 14:12:43Z

If i refresh it within the desktop it's fine though.

Debra