Warning: fopen(http://webservices.amazon.de/onca/xml?Service=AWSECommerceService&Operation=ItemSearch&ContentType=text%2Fxml&Validate=False&XMLEscaping=Single&Keywords=Hakan%2BNesser&AWSAccessKeyId=1AK2TJJ9Q588FCNSY302&SearchIndex=Books&ItemPage=1&AssociateTag=gerster&ResponseGroup=Small,Images,Reviews,Offers&Sort=salesrank&Timestamp=2017-03-27T20:31:25Z&Signature=ixZ45ENrt%2FCplHW5QS0EAaSf7C5XEa9x4UE9c3zz31s%3D): failed to open stream: HTTP request failed! HTTP/1.1 503 Service Unavailable in /var/www/vhosts/schwedentor.de/httpdocs/php-bin/aws4.php on line 435
Can't get data from Amazon.