Hi, I,m using k2 for almost 6 month but having this problem first time. When I try to download something from attachment its give me a huge error. I have updated to k2 v 2.3 and have sef404 enabled . Error isWarning: Invalid argument supplied for foreach() in /home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php on line 105

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 711

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 712

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 713

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 714

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 715

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 716

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 717

Warning: Cannot modify header information - headers already sent
by (output started at
/home/youthsp2/public_html/components/com_k2/sef_ext/com_k2.php:105) in /home/youthsp2/public_html/administrator/components/com_k2/models/item.php on line 718What can I do ?Thanks

Did this work before?
What did you install or change just before it started the error?
have you tried turning sef off?

Hello

Ya It works before correctly with sef enabled. No I didn't try this with sef disabled. You can check it yourself

www.youthsparks.com/food-lifestyle/men-s-zone/eye-candies/download-kingfisher-calendars.html

William White said:Did this work before? What did you install or change just before it started the error?
have you tried turning sef off?