Only catch UserReportsError for email_response
Only catch UserReportsError for email_response

The try/except was added in cda295895bc247ad035ffbf133a6d591ff43141c
I don't think it makes sense to have the except block return json in any of the
other scenarios

dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq