Deprecated: DateTime::createFromFormat(): Passing null to parameter #2 ($datetime) of type string is deprecated in /var/www/html/constant.php on line 554

Fatal error: Uncaught Error: Call to a member function format() on bool in /var/www/html/constant.php:555 Stack trace: #0 /var/www/html/details.php(8): convertDate() #1 {main} thrown in /var/www/html/constant.php on line 555