[Warning]: Constant DB_CONNECT already defined

Stack Dump:

errorHandler(integer(2), string("Constant DB_CONNECT already defined"), string("/home/higheredsingles/public_html/db_connect.php"), integer(36))
define(string("DB_CONNECT"), integer(1))
    [/home/higheredsingles/public_html/db_connect.php:36]

include(string("/home/higheredsingles/public_html/db_connect.php"))
    [/home/higheredsingles/public_html/scheme.php:21]

include_once(string("/home/higheredsingles/public_html/scheme.php"))
    [/home/higheredsingles/public_html/skins/blusk/index.php:123]

include(string("/home/higheredsingles/public_html/skins/blusk/index.php"))
    [/home/higheredsingles/public_html/lib/class.Skin.php:86]

Skin->ShowIndex(string("member"))
    [/home/higheredsingles/public_html/index.php:28]