Raise ValidationError in events code, don't return it.
Raise ValidationError in events code, don't return it.

Eagles2F/sync-engine,PriviPK/privipk-sync-engine,gale320/sync-engine,Eagles2F/sync-engine,closeio/nylas,wakermahmud/sync-engine,EthanBlackburn/sync-engine,ErinCall/sync-engine,nylas/sync-engine,EthanBlackburn/sync-engine,PriviPK/privipk-sync-engine,nylas/sync-engine,ErinCall/sync-engine,jobscore/sync-engine,jobscore/sync-engine,wakermahmud/sync-engine,EthanBlackburn/sync-engine,wakermahmud/sync-engine,Eagles2F/sync-engine,Eagles2F/sync-engine,gale320/sync-engine,EthanBlackburn/sync-engine,PriviPK/privipk-sync-engine,ErinCall/sync-engine,jobscore/sync-engine,PriviPK/privipk-sync-engine,ErinCall/sync-engine,nylas/sync-engine,closeio/nylas,gale320/sync-engine,wakermahmud/sync-engine,gale320/sync-engine,closeio/nylas,EthanBlackburn/sync-engine,jobscore/sync-engine,gale320/sync-engine,closeio/nylas,PriviPK/privipk-sync-engine,nylas/sync-engine,ErinCall/sync-engine,Eagles2F/sync-engine,wakermahmud/sync-engine