WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

WARNING(2): "Use of undefined constant DIR_FS_ADMIN - assumed 'DIR_FS_ADMIN' (this will throw an Error in a future version of PHP)"

FATAL ERROR(1): "Uncaught Error: Call to undefined function mysql_connect() in /home/omnipack/public_html/etikettenshop/inc/xtc_db_connect.inc.php:27
Stack trace:
#0 /home/omnipack/public_html/etikettenshop/includes/application_top.php(243): xtc_db_connect()
#1 /home/omnipack/public_html/etikettenshop/index.php(27): include('/home/omnipack/...')
#2 {main}
  thrown"