Fatal error: Uncaught Error: Undefined class constant 'CUSTOM_POST_TYPE' in /dataeconomycongress.pl/wp-content/plugins/vamtam-elements-b/modules/vamtam-projects/includes/frontend.php:38 Stack trace: #0 /dataeconomycongress.pl/wp-content/plugins/beaver-builder-lite-version/includes/module.php(10): include() #1 /dataeconomycongress.pl/wp-content/plugins/beaver-builder-lite-version/classes/class-fl-builder.php(2885): include('/dataeconomycon...') #2 /dataeconomycongress.pl/wp-content/plugins/beaver-builder-lite-version/classes/class-fl-builder.php(2842): FLBuilder::render_module(Object(stdClass)) #3 /dataeconomycongress.pl/wp-content/plugins/beaver-builder-lite-version/includes/column.php(3): FLBuilder::render_modules(Object(stdClass)) #4 /dataeconomycongress.pl/wp-content/plugins/beaver-builder-lite-version/classes/class-fl-builder.php(2710): include('/dataeconomycon...') #5 /dataeconomycongress.pl/wp-content/plugins/beaver-builder-lite-version/includes/column-group.php(7): FLBuilder::render_column(Object(stdClass)) #6 /dat in /dataeconomycongress.pl/wp-content/plugins/vamtam-elements-b/modules/vamtam-projects/includes/frontend.php on line 38
