Fatal error: Uncaught TypeError: Unsupported operand types: string * int in /var/www/wp-content/plugins/ninja-forms-uploads/includes/admin/controllers/settings.php:125 Stack trace: #0 /var/www/wp-content/plugins/ninja-forms-uploads/includes/fields/upload.php(316): NF_FU_Admin_Controllers_Settings->file_size_bytes_from_mb('') #1 /var/www/wp-includes/class-wp-hook.php(324): NF_FU_Fields_Upload->localize_settings(Array, Object(NF_Database_Models_Form)) #2 /var/www/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array) #3 /var/www/wp-content/plugins/ninja-forms/includes/Display/Render.php(293): apply_filters('ninja_forms_loc...', Array, Object(NF_Database_Models_Form)) #4 /var/www/wp-content/plugins/ninja-forms/includes/Display/Render.php(559): NF_Display_Render::localize(13) #5 /var/www/wp-content/plugins/ninja-forms/ninja-forms.php(985): NF_Display_Render::localize_preview(13) #6 /var/www/wp-content/plugins/ninja-forms/blocks/bootstrap.php(26): Ninja_Forms->display(13, true) #7 /var/www/wp-includes/class-wp-block.php(537): Ninja_Forms::{closure}(Array, '', Object(WP_Block)) #8 /var/www/wp-includes/blocks.php(2190): WP_Block->render() #9 /var/www/wp-includes/blocks.php(2242): render_block(Array) #10 /var/www/wp-includes/class-wp-hook.php(324): do_blocks('<blockquote>\n<p...') #11 /var/www/wp-includes/plugin.php(205): WP_Hook->apply_filters('<blockquote>\n<p...', Array) #12 /var/www/wp-includes/post-template.php(256): apply_filters('the_content', '<blockquote>\n<p...') #13 /var/www/wp-content/themes/primer/templates/parts/loop/page-content.php(24): the_content() #14 /var/www/wp-includes/template.php(812): require('/var/www/wp-con...') #15 /var/www/wp-includes/template.php(745): load_template('/var/www/wp-con...', false, Array) #16 /var/www/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #17 /var/www/wp-content/themes/primer/content-page.php(21): get_template_part('templates/parts...', 'content') #18 /var/www/wp-includes/template.php(812): require('/var/www/wp-con...') #19 /var/www/wp-includes/template.php(745): load_template('/var/www/wp-con...', false, Array) #20 /var/www/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #21 /var/www/wp-content/themes/primer/page.php(24): get_template_part('content', 'page') #22 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...') #23 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...') #24 /var/www/index.php(17): require('/var/www/wp-blo...') #25 {main} thrown in /var/www/wp-content/plugins/ninja-forms-uploads/includes/admin/controllers/settings.php on line 125