"The template could not be found for the specified report"
Go to Site Settings > Site Collection Administration > Site collection features
Deactivate the "Reporting Feature"
Go to command prompt use below STSTADM command
stsadm -o activatefeature -name Reporting -url http://yourserver/sitecollection/ -force
Operation completed Successfully
Got to Audit log reports on the Site Actions/ Site Settings menu. You will able to see below screen.