Sorry, the post above is incorrect...
Sorry, wrong database... Sorry
The only record that indicate Post is
ID: 78995
eventname: \core\event\course_module_completion_updated
component: core
action: updated
target: course_module_completion
objecttable: course_modules_completion
objectid: 1190
crud: u
edulevel: 2
contextid: 717
contextlevel: 70
contextinstanceid: 461
userid: 99
other: "a:1:{s:13:"relateduserid";s:2:"99";}
timecreated: 1469019735
origi: web
ip: ...
How can I reproduce?
My head hurt...