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Fatal error: Uncaught TypeError: array_shift(): Argument #1 ($array) must be of type array, false given in /home/ryosek/saraschool.net/public_html/wp-content/themes/sara/include/related_course.php:31 Stack trace: #0 /home/ryosek/saraschool.net/public_html/wp-content/themes/sara/include/related_course.php(31): array_shift(false) #1 /home/ryosek/saraschool.net/public_html/wp-includes/template.php(812): require('/home/ryosek/sa...') #2 /home/ryosek/saraschool.net/public_html/wp-includes/template.php(745): load_template('/home/ryosek/sa...', false, Array) #3 /home/ryosek/saraschool.net/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #4 /home/ryosek/saraschool.net/public_html/wp-content/themes/sara/page-column-list.php(118): get_template_part('include/related...') #5 /home/ryosek/saraschool.net/public_html/wp-includes/template-loader.php(106): include('/home/ryosek/sa...') #6 /home/ryosek/saraschool.net/public_html/wp-blog-header.php(19): require_once('/home/ryosek/sa...') #7 /home/ryosek/saraschool.net/public_html/index.php(17): require('/home/ryosek/sa...') #8 {main} thrown in /home/ryosek/saraschool.net/public_html/wp-content/themes/sara/include/related_course.php on line 31