[Emergency] Uncaught Error: Class "RetailerSearchPage" not found

GET /betonsteine/produkte/industriepflaster/quadrat-rechteck-markt-pflaster/

Line 28 in /mnt/web603/a3/41/5162141/htdocs/hans-fuchs.de-2022/app/src/contentobjects/ContentContactFooter.php

Source

19         'TelephoneEllwangen' => '07961 9185-52',
20         'Email' => 'beratung@hans-fuchs.de',
21     );
22 
23     public function EmailAtConvert(){
24         return $this->Email ? str_replace("@","[at]",$this->Email) : "";
25     }
26 
27     public function getRetailerSearchPage() {
28         if ($searchPage = RetailerSearchPage::get()->first())
29             return $searchPage;
30     }
31 }

Trace