It doesn't affect your phone's operation at all.
It seems to be related to the upgrade of the app while the old version happens to be executing in the background. NOTE: There is an Android issue where Watchdog might crash upon launching after an upgrade. Advanced Task Manager Pro v6.3.5 Cracked Apk Is Here! Download the 1★ Watchdog Task Manager 3.6.7 at Aptoide now! Virus and Malware free No extra costs. Kill tasks,free memory,speed up phone,save battery.