I did as instructed in the read me file included with the RWH WhoisWhere. I get this message in the block and am hoping that someone could explain to me what I need to do in order to fix it.

Warning: Cannot modify header information - headers already sent by (output started at /home/syren/public_html/rpg/config.php:127) in /home/syren/public_html/rpg/modules/RWH_WhoIsWhere/index.php on line 41
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