error in admin panel! help plz!

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  striky · Member · Nov 19, 2009 at 4:34 pm

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  hi guys!

  when i open my admin panel these error messages apear at the top of the page!

  how to fix this?

  Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘calendar_admin’ not found or invalid function name in rootwordpresswp-includesplugin.php on line 339

  Warning: Cannot modify header information – headers already sent by (output started at rootwordpresswp-includesplugin.php:339) in rootwordpresswp-includesfunctions.php on line 784

  Warning: Cannot modify header information – headers already sent by (output started at rootwordpresswp-includesplugin.php:339) in rootwordpresswp-includesfunctions.php on line 785

  i am new to wordpress and have no idea about php! plz help me.

  thx so far!

  striky

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  supportbot · Member · Nov 19, 2009 at 4:34 pm

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