Jump to content

Error: Error: [] operator not supported for strings

Recommended Posts



When I try to upgrade a free trial to paid product it gives me this error


Something went wrong and we couldn't process your request.

Please go back to the previous page and try again.

Error: [] operator not supported for strings in /var/www/html/whmcs/includes/upgradefunctions.php:0
Stack trace:
#0 /var/www/html/whmcs/upgrade.php(0): SumUpPackageUpgradeOrder('69', 5, 'monthly', NULL, 'brick', true)
#1 {main}

Link to comment
Share on other sites

  • 10 months later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Create New...

Important Information

By using this site, you agree to our Terms of Use & Guidelines and understand your posts will initially be pre-moderated