XAMPP x64 8.2.12 (win)

Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /home/host700545/necrenie.com/htdocs/www/wp-content/themes/necrenie/single-software.php:45 Stack trace: #0 /home/host700545/necrenie.com/htdocs/www/wp-includes/template-loader.php(106): include() #1 /home/host700545/necrenie.com/htdocs/www/wp-blog-header.php(19): require_once('/home/host70054...') #2 /home/host700545/necrenie.com/htdocs/www/index.php(17): require('/home/host70054...') #3 {main} thrown in /home/host700545/necrenie.com/htdocs/www/wp-content/themes/necrenie/single-software.php on line 45