Hi there @shabti here is part of the error log file:
[24-Jun-2020 14:28:34 UTC] PHP Fatal error: Uncaught Error: Call to undefined function acf_get_taxonomies() in /home/cycleworldstore/public_html/wp-content/plugins/advanced-post-queries/helpers.php:7
Stack trace:
#0 /home/cycleworldstore/public_html/wp-content/plugins/advanced-post-queries/advanced-post-queries/module.php(261): apq_get_taxonomy_labels()
#1 /home/cycleworldstore/public_html/wp-includes/class-wp-hook.php(287): AdvancedPostQueries\Module\AdvancedPostQueries\APQ_Module->advanced_query_options(Object(ElementorPro\Modules\Posts\Widgets\Posts), Array)
#2 /home/cycleworldstore/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array)
#3 /home/cycleworldstore/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#4 /home/cycleworldstore/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(1479): do_action('elementor/eleme...', Object(ElementorPro\Modules\Posts\Widgets\Posts), Array)
#5 /home/cycleworldstore/public_html/wp-content/plugins/elementor-pro/modules/posts/widgets/posts.php(83): in /home/cycleworldstore/public_html/wp-content/plugins/advanced-post-queries/helpers.php on line 7'