core error

errorNumber: 0
errorString: Fuman\Frontend\Sitemap\SitemapNavigation::getPageItem(): Argument #1 ($pageId) must be of type string|int, null given, called in /home/httpd/vhosts/bbw-auktionen.com/httpdocs/beurret-bailly.com/2023/admin/library/fuman8/fuman/src/Table/Page/FumanAliasTable.php on line 113
errFile: /home/httpd/vhosts/bbw-auktionen.com/httpdocs/beurret-bailly.com/2023/admin/library/fuman8/fuman/src/Frontend/Sitemap/SitemapNavigation.php
errLine: 68
errorContext:
trace: