Fix logging (and what server event to listen to for error)
Fix logging (and what server event to listen to for error)

eoger/fxa-auth-db-mysql,dannycoates/fxa-auth-db-mysql,chilts/fxa-auth-db-mysql,jrgm/fxa-auth-db-mysql,mozilla/fxa-auth-db-mysql,mozilla/fxa-auth-db-mysql,eoger/fxa-auth-db-mysql