[Skip to main content](#vessel-content) # state error. ## - **[chocovo](/forum/user/4491-chocovo "View chocovo's Profile")** - [![chocovo's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/4491-chocovo "View chocovo's Profile") Topic Author - [ Offline](/forum/user/4491-chocovo) Less More - Posts: 38 - Thank you received: 0 - - 14 years 11 months ago [\#30429](#30429) by [chocovo](/forum/user/4491-chocovo "View chocovo's Profile") *[state error.](/forum/3-bug-report/30429-state-error#30429 "Hello, In the checkout page, an error appear: Warning: Cannot modify header information - headers already sent by (output started at /.../components/com_hikashop/router.php:21) in /.../components/com_hikashop/views/checkout/view.html.php on line 270 It has relation with state but I don't what happens because the state seems to be ok. Thanks for your help.")* was created by *[chocovo](/forum/user/4491-chocovo "View chocovo's Profile")* Hello, In the checkout page, an error appear: Warning: Cannot modify header information - headers already sent by (output started at /.../components/com_hikashop/router.php:21) in /.../components/com_hikashop/views/checkout/view.html.php on line 270 It has relation with state but I don't what happens because the state seems to be ok. Thanks for your help. image missing http://www.hikashop.com/media/kunena/attachments/legacy/images/error-20111118.jpg - [ ![error-20111118.jpg](/forum/attachment/2093) ](/forum/attachment/2093 "...r-20111118.jpg") [ ](/forum/attachment/2093?download=1 "...r-20111118.jpg") Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzMtYnVnLXJlcG9ydC8zMDQyOS1zdGF0ZS1lcnJvcj90bXBsPW1hcmtkb3du) or [Create an account](/register) to join the conversation. - **[nicolas](/forum/user/63-nicolas "View nicolas's Profile")** - [![nicolas's Avatar](https://www.hikashop.com/media/kunena/avatars/resized/size144/users/avatar63.png?1793428657)](/forum/user/63-nicolas "View nicolas's Profile") - [ Offline](/forum/user/63-nicolas) Less More - Posts: 86322 - Thank you received: 14281 - - 14 years 11 months ago [\#30434](#30434) by [nicolas](/forum/user/63-nicolas "View nicolas's Profile") Replied by *[nicolas](/forum/user/63-nicolas "View nicolas's Profile")* on topic *[Re: state error.](/forum/3-bug-report/30429-state-error#30434 "Hello, In the checkout page, an error appear: Warning: Cannot modify header information - headers already sent by (output started at /.../components/com_hikashop/router.php:21) in /.../components/com_hikashop/views/checkout/view.html.php on line 270 It has relation with state but I don't what happens because the state seems to be ok. Thanks for your help.")* Hi, in the file /components/com_hikashop/views/checkout/view.html.php you can change the line: header('Content-Type:text/html; charset=utf-8'); by: if(!headers_sent()) header('Content-Type:text/html; charset=utf-8'); and that will remove the warning message. Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzMtYnVnLXJlcG9ydC8zMDQyOS1zdGF0ZS1lcnJvcj90bXBsPW1hcmtkb3du) or [Create an account](/register) to join the conversation. - **[chocovo](/forum/user/4491-chocovo "View chocovo's Profile")** - [![chocovo's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/4491-chocovo "View chocovo's Profile") Topic Author - [ Offline](/forum/user/4491-chocovo) Less More - Posts: 38 - Thank you received: 0 - - 14 years 11 months ago [\#30463](#30463) by [chocovo](/forum/user/4491-chocovo "View chocovo's Profile") Replied by *[chocovo](/forum/user/4491-chocovo "View chocovo's Profile")* on topic *[Re: state error.](/forum/3-bug-report/30429-state-error#30463 "Hello, In the checkout page, an error appear: Warning: Cannot modify header information - headers already sent by (output started at /.../components/com_hikashop/router.php:21) in /.../components/com_hikashop/views/checkout/view.html.php on line 270 It has relation with state but I don't what happens because the state seems to be ok. Thanks for your help.")* Hi nicolas, Thanks you for all your support. Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzMtYnVnLXJlcG9ydC8zMDQyOS1zdGF0ZS1lcnJvcj90bXBsPW1hcmtkb3du) or [Create an account](/register) to join the conversation. Board Categories HikaShop Install & Update Product & Category Display Content Creation Sales and Orders Orders management Reports & Statistics Customers Checkout Payment Methods Shipping Methods Import & Export (CSV, XLS…) Specific Features Affilation Taxes Wishlist Vote Carousel & Slider Mass Actions Filters & Search Discount & Coupon Feature Request Integrations Showcase General Talk about HikaShop Development HikaShop 3.0 Beta Translation Commercial Jobs HikaShop Components HikaMarket Market: Feature requests Market: How to? Market: Bug Report HikaSerial General talk about HikaSerial Serial: Bug Report Serial: How to? 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