Estoy intentando configurar el foro de mi web pero me sale este error en la pagina :
Warning: Cannot modify header information - headers already sent by (output started at /home/webcindario/lavkv/php/html/themes/DeepBlue/theme.php:86) in /home/webcindario/lavkv/php/html/includes/sessions.php on line 250
Warning: Cannot modify header information - headers already sent by (output started at /home/webcindario/lavkv/php/html/themes/DeepBlue/theme.php:86) in /home/webcindario/lavkv/php/html/includes/sessions.php on line 251
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Warning: Cannot modify header information - headers already sent by (output started at /home/webcindario/lavkv/php/html/themes/DeepBlue/theme.php:86) in /home/webcindario/lavkv/php/html/includes/page_header.php on line 529
Warning: Cannot modify header information - headers already sent by (output started at /home/webcindario/lavkv/php/html/themes/DeepBlue/theme.php:86) in /home/webcindario/lavkv/php/html/includes/page_header.php on line 531
Warning: Cannot modify header information - headers already sent by (output started at /home/webcindario/lavkv/php/html/themes/DeepBlue/theme.php:86) in /home/webcindario/lavkv/php/html/includes/page_header.php on line 532
y no puedo ver el foro ,lo que quiero saver es que tengo mal y que archivo deberia subir o resubir en todo caso.