Fatal error: Uncaught Error: Call to undefined function is_woocommerce() in /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/themes/eikra/learnpress/addons/course-review/rating-stars.php:15 Stack trace: #0 /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/plugins/learnpress/inc/lp-template-functions.php(929): include() #1 /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/plugins/learnpress-course-review/inc/functions.php(236): learn_press_get_template('rating-stars.ph...', Array, 'learnpress/addo...', '/home/klient.dh...') #2 /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/themes/eikra/learnpress/custom/course-box-4.php(44): learn_press_course_review_template('rating-stars.ph...', Array) #3 /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/plugins/learnpress/inc/lp-template-functions.php(929): include('/home/klient.dh...') #4 /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/plugins/eikra-core/element in /home/klient.dhosting.pl/l2team/spoleczniak.eu/public_html/wp-content/themes/eikra/learnpress/addons/course-review/rating-stars.php on line 15