El joven accidentado en la madrugada del lunes murió en Junin

Fatal error: Uncaught Error: Call to undefined function the_subtitle() in /home/cadenanueve/public_html/wp-content/themes/cad_new/partials/single/layout-modern.php:46 Stack trace: #0 /home/cadenanueve/public_html/wp-includes/template.php(732): require() #1 /home/cadenanueve/public_html/wp-includes/template.php(676): load_template('/home/cadenanue...', false, Array) #2 /home/cadenanueve/public_html/wp-includes/general-template.php(204): locate_template(Array, true, false, Array) #3 /home/cadenanueve/public_html/wp-content/themes/cad_new/single.php(54): get_template_part('partials/single...', 'single') #4 /home/cadenanueve/public_html/wp-includes/template-loader.php(106): include('/home/cadenanue...') #5 /home/cadenanueve/public_html/wp-blog-header.php(19): require_once('/home/cadenanue...') #6 /home/cadenanueve/public_html/index.php(17): require('/home/cadenanue...') #7 {main} thrown in /home/cadenanueve/public_html/wp-content/themes/cad_new/partials/single/layout-modern.php on line 46