Warning: Undefined property: BengProxyHandler::$curlHandle in /home/.sites/74/site671/web/wohnung/.cm4all/include/BengProxy.php on line 154

Fatal error: Uncaught TypeError: curl_exec(): Argument #1 ($handle) must be of type CurlHandle, null given in /home/.sites/74/site671/web/wohnung/.cm4all/include/BengProxy.php:154
Stack trace:
#0 /home/.sites/74/site671/web/wohnung/.cm4all/include/BengProxy.php(154): curl_exec(NULL)
#1 /home/.sites/74/site671/web/wohnung/.cm4all/widgetres.php(10): BengProxyHandler->execRequest()
#2 /home/.sites/74/site671/web/wohnung/.cm4all/widgetres.php(15): handleWidgetResRequest()
#3 {main}
  thrown in /home/.sites/74/site671/web/wohnung/.cm4all/include/BengProxy.php on line 154