Fatal error: Uncaught Error: Call to undefined function wp_archive_year_month_by_category() in /home/patton8105/ralpid.org/public_html/wp-content/themes/ralpid/single.php:71
Stack trace:
#0 /home/patton8105/ralpid.org/public_html/wp-includes/template-loader.php(106): include()
#1 /home/patton8105/ralpid.org/public_html/wp-blog-header.php(19): require_once('/home/patton810...')
#2 /home/patton8105/ralpid.org/public_html/index.php(17): require('/home/patton810...')
#3 {main}
thrown in /home/patton8105/ralpid.org/public_html/wp-content/themes/ralpid/single.php on line 71