Hello all. Pl help out in below. open project application has been crash. 

Debug: 0x677d7e0 REUSE sql

Error log

[projop@projectopen log]$ tail -f error.log.000 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: db_exec: timing 0 seconds nsdb0 select dbqd.notifications.tcl.sweep-procs.notification::sweep::sweep_notifications.select_notifications 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: NOTIF-BATCHED: one notif STOP 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: NOTIF-BATCHED stop codon! 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: NOTIF-BATCHED: batching things up for 0 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: NOTIF-BATCHED: NO content to send! 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: Done running scheduled proc notification::sweep::sweep_notifications. 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: ns:interptrace[projop]: deallocate nsproxy:cleanup a:(nil) 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: ns:interptrace[projop]: deallocate nsdb:releasehandles a:(nil) 
[25/Mar/2019:00:00:00][2617.7f8c441ca700][-sched:19-] Debug: ns:interptrace[projop]: deallocate ns:tcltrace ns_cleanup