: Uncaught Error: Call to undefined function oceanwp_post_id() in /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-content/plugins/ocean-extra/includes/metabox/metabox.php:1910
Stack trace:
#0 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/class-wp-hook.php(309): OceanWP_Post_Metabox->body_class(Array)
#1 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/plugin.php(191): WP_Hook->apply_filters(Array, Array)
#2 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/post-template.php(836): apply_filters('body_class', Array, Array)
#3 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/post-template.php(595): get_body_class(Array)
#4 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/theme-compat/header.php(51): body_class()
#5 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/template.php(770): require_once('/www/htdocs/w01...')
#6 /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-includes/template.php(716): load_template('/www/htdocs/w01...', true, Array)
#7 /www/htdocs/w0191b07/ostsee-reisepor in /www/htdocs/w0191b07/ostsee-reiseportal.de/wp-content/plugins/ocean-extra/includes/metabox/metabox.php on line 1910