Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home/mgrochola/ftp/wp-content/plugins/rt19-extentions/inc/shortcodes/testimonials.php:111 Stack trace: #0 /home/mgrochola/ftp/wp-content/plugins/rt19-extentions/inc/shortcodes/testimonials.php(111): implode(Array, ' ') #1 /home/mgrochola/ftp/wp-includes/shortcodes.php(433): rt_testimonials(Array, '', 'testimonial_box') #2 [internal function]: do_shortcode_tag(Array) #3 /home/mgrochola/ftp/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(testim...', 'do_shortcode_ta...', '[testimonial_bo...') #4 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/helpers/helpers.php(265): do_shortcode('[testimonial_bo...') #5 /home/mgrochola/ftp/wp-content/plugins/rt19-extentions/vc_templates/vc_column.php(32): wpb_js_remove_wpautop('<p>[testimonial...', 'true') #6 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(457): require('/home/mgrochola...') #7 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(430): WPBakeryShortCode->loadTemplate(Array, '[testimonial_bo...') #8 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(552): WPBakeryShortCode->content(Array, '[testimonial_bo...') #9 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/helpers/helpers.php(1318): WPBakeryShortCode->output(Array, '[testimonial_bo...') #10 /home/mgrochola/ftp/wp-includes/shortcodes.php(433): vc_do_shortcode(Array, '[testimonial_bo...', 'vc_column') #11 [internal function]: do_shortcode_tag(Array) #12 /home/mgrochola/ftp/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(testim...', 'do_shortcode_ta...', '[vc_column widt...') #13 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/helpers/helpers.php(265): do_shortcode('[vc_column widt...') #14 /home/mgrochola/ftp/wp-content/plugins/rt19-extentions/vc_templates/vc_row.php(44): wpb_js_remove_wpautop('<p>[vc_column w...', 'true') #15 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(457): require('/home/mgrochola...') #16 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/classes/shortcodes/vc-row.php(40): WPBakeryShortCode->loadTemplate(Array, '[vc_column widt...') #17 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(552): WPBakeryShortCode_Vc_Row->content(Array, '[vc_column widt...') #18 /home/mgrochola/ftp/wp-content/plugins/js_composer/include/helpers/helpers.php(1318): WPBakeryShortCode->output(Array, '[vc_column widt...') #19 /home/mgrochola/ftp/wp-includes/shortcodes.php(433): vc_do_shortcode(Array, '[vc_column widt...', 'vc_row') #20 [internal function]: do_shortcode_tag(Array) #21 /home/mgrochola/ftp/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(testim...', 'do_shortcode_ta...', '<p>[vc_row rt_r...') #22 /home/mgrochola/ftp/wp-includes/class-wp-hook.php(324): do_shortcode('<p>[vc_row rt_r...') #23 /home/mgrochola/ftp/wp-includes/plugin.php(205): WP_Hook->apply_filters('<p>[vc_row rt_r...', Array) #24 /home/mgrochola/ftp/wp-includes/post-template.php(256): apply_filters('the_content', '[vc_row rt_row_...') #25 /home/mgrochola/ftp/wp-content/themes/rttheme19/page.php(28): the_content() #26 /home/mgrochola/ftp/wp-includes/template-loader.php(106): include('/home/mgrochola...') #27 /home/mgrochola/ftp/wp-blog-header.php(19): require_once('/home/mgrochola...') #28 /home/mgrochola/ftp/index.php(17): require('/home/mgrochola...') #29 {main} thrown in /home/mgrochola/ftp/wp-content/plugins/rt19-extentions/inc/shortcodes/testimonials.php on line 111