Fatal error: Uncaught Error: Call to undefined method Avada_Layout::add_class() in /home4/rojost/public_html/wp-content/themes/Avada-Child-Theme/archive-instruction.php:15
Stack trace:
#0 /home4/rojost/public_html/wp-includes/template-loader.php(106): include()
#1 /home4/rojost/public_html/wp-blog-header.php(19): require_once('/home4/rojost/p...')
#2 /home4/rojost/public_html/index.php(17): require('/home4/rojost/p...')
#3 {main}
thrown in /home4/rojost/public_html/wp-content/themes/Avada-Child-Theme/archive-instruction.php on line 15
