pre-loader just keep spinning

please help… there is an error on my purchased theme… themeforest-18814490-medent-dental-clinic-wordpress-theme… the pre-loader spins forever and there is an error, Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in C:\xampp\htdocs\websitename.com\wp-content\plugins\a

Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in C:\xampp\htdocs
\wp-content\plugins\accesspress-social-counter\accesspress-social-counter.php:367 Stack trace: #0 C:\xampp\htdocs\escogroupmockup5.com\wp-content\plugins\accesspress-social-counter\inc\frontend\api.php(17): SC_Class->facebook_count(‘https://www.fac…’) #1 C:\xampp\htdocs\escogroupmockup5.com\wp-content\plugins\accesspress-social-counter\accesspress-social-counter.php(377): include(‘C:\xampp\htdocs…’) #2 C:\xampp\htdocs\escogroupmockup5.com\wp-content\plugins\accesspress-social-counter\inc\frontend\shortcode.php(17): SC_Class->get_count(‘facebook’) #3 C:\xampp\htdocs\escogroupmockup5.com\wp-content\plugins\accesspress-social-counter\accesspress-social-counter.php(181): include(‘C:\xampp\htdocs…’) #4 C:\xampp\htdocs\escogroupmockup5.com\wp-includes\shortcodes.php(319): SC_Class->apsc_shortcode(Array, ‘’, ‘aps-counter’) #5 [internal function]: do_shortcode_tag(Array) #6 C:\xampp\htdocs\escogroupmockup5.com in C:\xampp\htdocs\escogroupmockup5.com\wp-content\plugins\accesspress-social-counter\accesspress-social-counter.php on line 367