Fatal error: Uncaught Error: Call to undefined function Evaluation\wp_is_json_request() in /home/monokrom/domains/ecodriver.com.pl/public_html/wp-content/plugins/code-snippets/php/evaluation/class-evaluate-functions.php:45 Stack trace: #0 /home/monokrom/domains/ecodriver.com.pl/public_html/wp-content/plugins/code-snippets/php/evaluation/class-evaluate-functions.php(156): Evaluation\Evaluate_Functions->get_currently_editing_snippet() #1 /home/monokrom/domains/ecodriver.com.pl/public_html/wp-content/plugins/code-snippets/php/evaluation/class-evaluate-functions.php(150): Evaluation\Evaluate_Functions->evaluate_db_snippets() #2 /home/monokrom/domains/ecodriver.com.pl/public_html/wp-includes/class-wp-hook.php(286): Evaluation\Evaluate_Functions->evaluate_early('') #3 /home/monokrom/domains/ecodriver.com.pl/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /home/monokrom/domains/ecodriver.com.pl/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #5 /home/monokrom/domains/ecod in /home/monokrom/domains/ecodriver.com.pl/public_html/wp-content/plugins/code-snippets/php/evaluation/class-evaluate-functions.php on line 45