always check for duplicate event from the Event table
always check for duplicate event from the Event table

ifduyue/sentry,gencer/sentry,ifduyue/sentry,ifduyue/sentry,looker/sentry,mvaled/sentry,gencer/sentry,mvaled/sentry,beeftornado/sentry,gencer/sentry,ifduyue/sentry,gencer/sentry,looker/sentry,mvaled/sentry,mvaled/sentry,mvaled/sentry,gencer/sentry,ifduyue/sentry,looker/sentry,beeftornado/sentry,mvaled/sentry,looker/sentry,beeftornado/sentry,looker/sentry