Exemple de calendrier Bilingue

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/hilair/public_html/calendar-db/calmod-v3.php:43 Stack trace: #0 /home/hilair/public_html/calendar-db/calmod-v3.php(43): mysqli_query() #1 /home/hilair/public_html/calendar-db/calmod-v3.php(35): getEventDays() #2 /home/hilair/public_html/calendar-db/index-n.php(33): include('/home/hilair/pu...') #3 {main} thrown in /home/hilair/public_html/calendar-db/calmod-v3.php on line 43