Fatal error: Uncaught mysqli_sql_exception: Unknown column 'a.author_id' in 'where clause' in /var/www/html/system/library/db/mysqli.php:20
Stack trace:
#0 /var/www/html/system/library/db/mysqli.php(20): mysqli->query()
#1 /var/www/html/system/library/db.php(16): DB\MySQLi->query()
#2 /var/www/html/catalog/model/mblog/search.php(60): DB->query()
#3 /var/www/html/catalog/controller/mblog/search.php(214): ModelMBlogSearch->getTotalArticles()
#4 /var/www/html/system/modification/system/engine/action.php(65): ControllerMBlogSearch->index()
#5 /var/www/html/system/engine/front.php(34): Action->execute()
#6 /var/www/html/system/engine/front.php(29): Front->execute()
#7 /var/www/html/index.php(334): Front->dispatch()
#8 {main}
thrown in /var/www/html/system/library/db/mysqli.php on line 20