Error after change theme

I used the theme mitaka.
I tried to change it, to the basic theme of wordpress.
But sinds that i have the following Fatal error message at all pages.
Thanks for your help !

Fatal error : Uncaught Error: Call to undefined method stdClass::option() in /home/www/ply2232/ Stack trace: #0 /home/www/ply2232/ Bunch_Taxonomies->__construct() #1 /home/www/ply2232/ _load_plugins_class(‘taxonomies’, ‘helpers’, false) #2 /home/www/ply2232/ _bunch_plugin_init(’’) #3 /home/www/ply2232/ WP_Hook->apply_filters(NULL, Array) #4 /home/www/ply2232/ WP_Hook->do_action(Array) #5 /home/www/ply2232/ do_action(‘init’) #6 /home/www/ply2232/ require_once(’/home/www/ply22…’) #7 /home/www/p in /home/www/ply2232/ on line 16

Hello @robertmaligo

You can contact to theme author for quick support

Thanks :slight_smile: