Rent a mini

Fatal error: Uncaught Error: Call to undefined function stm_sidebar_layout_mode() in /home/d3it/public_html/rentamini/wp-content/themes/motors/partials/blog/content.php:48 Stack trace: #0 /home/d3it/public_html/rentamini/wp-includes/template.php(812): require() #1 /home/d3it/public_html/rentamini/wp-includes/template.php(745): load_template('/home/d3it/publ...', false, Array) #2 /home/d3it/public_html/rentamini/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #3 /home/d3it/public_html/rentamini/wp-content/themes/motors/single.php(57): get_template_part('partials/blog/c...') #4 /home/d3it/public_html/rentamini/wp-includes/template-loader.php(106): include('/home/d3it/publ...') #5 /home/d3it/public_html/rentamini/wp-blog-header.php(19): require_once('/home/d3it/publ...') #6 /home/d3it/public_html/rentamini/index.php(17): require('/home/d3it/publ...') #7 {main} thrown in /home/d3it/public_html/rentamini/wp-content/themes/motors/partials/blog/content.php on line 48