مشكله في الحقن .. اتمنى التفاعل المشكله تواجه كل الاعضاء

هذا الخطا
Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in
/home/moonxxz/public_html/en/photo_gallery.php on line 319
وهذا
Warning: include(header.php) [function.include]: failed to open stream: No such file or directory in /home/moonxxz/public_html/en/photo_gallery.php on line 287