How to fix this eror travian t4 from yi12345

[iazkyo7]

sir help me after I installed travian t4 from yi12345

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I got eror

when I register

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/travi619/public_html/sm/anmelden.php:1) in /home/travi619/public_html/sm/GameEngine/Session.php on line 48

Warning: Cannot modify header information - headers already sent by (output started at /home/travi619/public_html/sm/anmelden.php:1) in /home/travi619/public_html/sm/GameEngine/Session.php on line 179

and when I loggin
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/travi619/public_html/sm/login.php:1) in /home/travi619/public_html/sm/GameEngine/Session.php on line 48

Warning: Cannot modify header information - headers already sent by (output started at /home/travi619/public_html/sm/login.php:1) in /home/travi619/public_html/sm/GameEngine/Session.php on line 179