Fatal error: Uncaught TypeError: Argument 1 passed to DaoChor::getChorFromFm() must be an instance of INTERMediator\FileMakerServer\RESTAPI\Supporting\FileMakerRelation, null given, called in /var/www/html/wp-content/plugins/schubec_chorinfos/dao/daochor.php on line 60 and defined in /var/www/html/wp-content/plugins/schubec_chorinfos/dao/daochor.php:121 Stack trace: #0 /var/www/html/wp-content/plugins/schubec_chorinfos/dao/daochor.php(60): DaoChor->getChorFromFm(NULL, false) #1 /var/www/html/wp-content/plugins/schubec_chorinfos/schubec_chorinfos.php(263): DaoChor->getChorById('173') #2 /var/www/html/wp-content/plugins/schubec_chorinfos/schubec_chorinfos.php(124): Schubec_Chorinfos->getDetails('173') #3 /var/www/html/wp-includes/shortcodes.php(394): Schubec_Chorinfos->chorinfos_shortcode('', 'Bregenz', 'chorinfos') #4 [internal function]: do_shortcode_tag(Array) #5 /var/www/html/wp-includes/shortcodes.php(266): preg_replace_callback('/\\[(\\[?)(chorin...', 'do_shortcode_ta...', '[chorinfos]Breg...') #6 /var/www/html/wp-inc in /var/www/html/wp-content/plugins/schubec_chorinfos/dao/daochor.php on line 121