Error message

• Notice: Undefined variable: _SESSION in eval() (line 3 of /mnt/fyd05_websites/bengalheritageca/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Trying to access array offset on value of type null in eval() (line 3 of /mnt/fyd05_websites/bengalheritageca/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Undefined index: popup-message-waiting-list in eval() (line 3 of /mnt/fyd05_websites/bengalheritageca/public_html/modules/php/php.module(80) : eval()'d code).