SAFE_MODE Error with admin on tripod free hosting

[Dwimmerlaik]

Hello, well im new and i installed the newest version of the zen cart, i alreadys intalled and all the stuff....well when i go to the admin panel (or tried to) i cant enter this error appears :

Warning: session_save_path() [function.session-save-path]: SAFE MODE Restriction in effect. The script whose uid is 104823290 is not allowed to access / owned by uid 0 in /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php on line 156

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php:156) in /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php on line 108

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php:156) in /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php on line 108

Warning: Cannot modify header information - headers already sent by (output started at /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php:156) in /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/admin/includes/init_includes/init_templates.php on line 36

Warning: Cannot modify header information - headers already sent by (output started at /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/includes/functions/sessions.php:156) in /data/members/free/tripod/es/e/l/r/elreybrujodeangmar/htdocs/catalogo/admin/includes/functions/general.php on line 21
please someone explain me what to do to fix it, thanks!