SNEWS events failing to compile

Coincidences with SNEWS are having strange errors where part of the info if from a GRB and the rest is from the SNEWS, causing the circular to fail:

https://ligo-caltech.sentry.io/issues/4134391007/?query=is%3Aunresolved&referrer=issue-stream&stream_index=13

This must be fixed prior to O4 if we wish to publish coincidences with SNEWS>