Merge pull request segmentio#6263 from segmentio/spencerattick-patch-5

Add debugging information for the `The required field was not present…

Author: cmastr

src/connections/destinations/catalog/actions-google-enhanced-conversions/index.md

@@ -127,3 +127,6 @@ This error indicates that the conversion action specified in the upload request
 
 To resolve this, ensure that the ConversionActionType value in Google Ads is correctly configured.
 
+### `The required field was not present., at conversions[0].gclid` Error
+
+Events going to Google for this integration require a `GCLID` field, an `email`, or a `phone_number`. If one of those identifiers isn't being sent properly, then you may see the `The required field was not present., at conversions[0].gclid` error. To fix this, please double check that at least one of those fields is being passed to Google on each payload.