This error appears if you add an Upcoming Events widget to the sidebar:
Notice: Use of undefined constant HOUR_IN_MINUTES - assumed 'HOUR_IN_MINUTES' in /srv/www/counter/htdocs/wp-content/plugins/jetpack/_inc/lib/icalendar-reader.php on line 99
After searching through all files it looks like this is indeed the only occurrence of this constant.
This error appears if you add an Upcoming Events widget to the sidebar:
Notice: Use of undefined constant HOUR_IN_MINUTES - assumed 'HOUR_IN_MINUTES' in /srv/www/counter/htdocs/wp-content/plugins/jetpack/_inc/lib/icalendar-reader.php on line 99After searching through all files it looks like this is indeed the only occurrence of this constant.