Pages - Failing to deploy pages site that does not contain CF Functions

We are seeing some odd errors after a the build and upload steps are both successful:

Success: Assets published!
Error: Failed to publish your Function. Got error: Unknown internal error occurred.

Success: Assets published!
Error: Failed to publish your Function. Got error: Unknown internal error occurred.

Success: Assets published!
Error: Failed to publish your Function. Got error: Unknown internal error occurred.

Success: Assets published!
Error: Failed to publish your Function. Got error: Unknown internal error occurred.

Our project does not contain any functions that are to be published, any help is greatly appreciated.