SQLSTATE[42000]: Syntax error or access violation: 1140 In aggregated query without GROUP BY, expression #2 of SELECT list contains nonaggregated column 'asrez_rkad_ir_site.blog.id'; this is incompatible with sql_mode=only_full_group_by<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function fetch() on bool in /home/asrez/public_html/host-rkad.ir/app/model/blogs.php:64
Stack trace:
#0 /home/asrez/public_html/host-rkad.ir/app/controller/site/Blog.php(70): model\blogs::all_blog_related_category(1, '14')
#1 /home/asrez/public_html/host-rkad.ir/system/router/routing.php(38): controller\blog::blog_category('%D8%A7%D8%AE%D8...', '14')
#2 /home/asrez/public_html/host-rkad.ir/system/bootstrap/boot.php(93): route::uri('blog_category/{...', 'controller\\Blog', 'blog_category')
#3 /home/asrez/public_html/host-rkad.ir/index.php(3): include('/home/asrez/pub...')
#4 {main}
  thrown in <b>/home/asrez/public_html/host-rkad.ir/app/model/blogs.php</b> on line <b>64</b><br />