Title: Error
Last modified: September 2, 2016

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# Error

 *  [ryanadikara](https://wordpress.org/support/users/ryanadikara/)
 * (@ryanadikara)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/error-137/)
 * I try to work offline and install this theme in local, but its look like fatal
   error,,
    Fatal error: Call to undefined function is_multi_author() in C:\xampp\
   htdocs\wordpressv2b\wp-content\themes\twentytwelve\functions.php on line 407 
   anyone, please help me to resolve the problem thx u

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 * Last reply from: [ryanadikara](https://wordpress.org/support/users/ryanadikara/)
 * Last activity: [13 years, 3 months ago](https://wordpress.org/support/topic/error-137/)