Fix Opencart Error on checkout using paypal & flat rate shipping


have a strange error. i have flat rate shipping enabled with paypal and when the customer confirms the order and before the website redirects to the paypal site an fatal error comes up saying:

Notice: Undefined index: tax in /home/.../vqmod/vqcache/[url removed, login to view] on line 250Notice: Undefined index: tax in /home/.../vqmod/vqcache/[url removed, login to view] on line 257Warning: Cannot modify header information - headers already sent by (output started at /home/.../[url removed, login to view]) in /home/.../catalog/controller/payment/[url removed, login to view] on line 1320

simple fix for someone here!


Skills: Graphic Design, HTML, PHP, Website Design

See more: strange design, error on website, home design on line, home design catalog, flat design site, simple fix, opencart shipping, on line graphic design, flat line, fix php fatal, fatal error paypal, redirects error, opencart index, opencart undefined index, graphic design flat design, checkout opencart fix, flat graphic, header design opencart, checkout enabled, opencart checkout paypal

About the Employer:
( 10 reviews ) Bristol, United Kingdom

Project ID: #7608250

Awarded to:


Hi, I am Opencart expert and I will fix the error. Please award the job, create milestone and send ftp and opencart admin details. Harsh

£17 GBP in 1 day
(420 Reviews)

12 freelancers are bidding on average £19 for this job


A proposal has not yet been provided

£25 GBP in 1 day
(687 Reviews)

Hi, I'm interested to work on your project. Please let me know if you require any detailed information. Waiting for your reply Thanks Dev

£20 GBP in 1 day
(313 Reviews)

Hello I am ready to fix the bug. I can start the work. I can give best support to you. Thanks Jack

£20 GBP in 1 day
(330 Reviews)

Hello, I'm Thang from Vietnam, Have 7 years experience in PHP, CSS, HTML, XML, AJAX, programming. And many platforms such as Oscommerce, Prestashop, Joomla, Wordpress, Ossclass, PhpFox, Opencart, Cs-cart, X-cart, CubeC More

£19 GBP in 1 day
(211 Reviews)

Hi, We have done paypal integration and worked on opencart too. Please provide access to your site. Ready to start now. Thanks.

£20 GBP in 1 day
(193 Reviews)

Hi I have review your project details and would like to be part of it. Please check Some Work so you can have an idea about Skills. Wordpress/ PSD To HTML/Custom Designs and developments: [login to view URL] More

£20 GBP in 1 day
(83 Reviews)

Hi, I can fix that fatal error within few minutes only. For relevant experience and qualification, please check out my profile reviews. I have completed 800+ projects over different freelancing sites. Further freelanci More

£18 GBP in 1 day
(76 Reviews)

I have read your requirements and I’m pretty confident that I will be able to get your work done within the given time your requirements conclude. I am very keen to discuss further. You can reach me at any time.I have More

£28 GBP in 1 day
(19 Reviews)

Dear sir, Please provide all the details of the files like FTP and cpanel so that i can check and solve the error. Thanks & regards

£10 GBP in 1 day
(11 Reviews)

A proposal has not yet been provided

£18 GBP in 1 day
(1 Review)

Hi there, Myself Jorden, I have been in web service industry since last 7 years and having huge experience. I can fix the checkout issue on your website. Do let me know if you would like to make a move on this. Reg More

£18 GBP in 1 day
(6 Reviews)

I have gone through your project’s initial requirements with the help of the job posting you have placed. And I think I have requisite experience and expertise to complete your project successfully. I am very much sure More

£13 GBP in 1 day
(0 Reviews)