Deprecated: Creation of dynamic property MyConference::$db is deprecated in /home/xtianxpromos/freeonlineconferences.com/config/MyFunc-Penny.php on line 20

Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '<br /><b>Warning</b>: Trying to access array offset on value of type bool in...' at line 6 in /home/xtianxpromos/freeonlineconferences.com/config/MyFunc-Penny.php:688 Stack trace: #0 /home/xtianxpromos/freeonlineconferences.com/config/MyFunc-Penny.php(688): PDOStatement->execute() #1 /home/xtianxpromos/freeonlineconferences.com/conference-detail.php(42): MyConference->getAllPresentationDatesByConf('<br /><b>Warnin...') #2 {main} thrown in /home/xtianxpromos/freeonlineconferences.com/config/MyFunc-Penny.php on line 688