Fatal error: Uncaught Error: Interface 'Laminas\Http\Header\HeaderInterface' not found in /home/esecureh/public_html/magdemo/vendor/laminas/laminas-http/src/Header/ContentLanguage.php:13 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/laminas/laminas-http/src/Header/ContentLanguage.php on line 13