XF 1.5 Paid Upgrades not auto updating

squirrly

Active member
I'm getting these errors in the server error log:

Stack Trace
Zend_Http_Exception: Invalid HTTP response version: 2 - library/Zend/Http/Response.php:182
Generated By: Unknown Account, 46 minutes ago
#0 /home/thebaby/public_html/forum/library/Zend/Http/Response.php(665): Zend_Http_Response->__construct(200, Array, '\x1F\x8B\x08\x00\x00\x00\x00\x00\x00\x03\ns\r\xF2t...', '2', false)
#1 /home/thebaby/public_html/forum/library/Zend/Http/Client.php(1007): Zend_Http_Response::fromString('HTTP/2 200 \r\nse...')
#2 /home/thebaby/public_html/forum/library/XenForo/UserUpgradeProcessor/PayPal.php(180): Zend_Http_Client->request('POST')
#3 /home/thebaby/public_html/forum/payment_callback.php(24): XenForo_UserUpgradeProcessor_PayPal->validateRequest(false)
#4 {main}

So, PP is notifying my forum that the purchase happened, but xenforo isn't processing it successfully. Any ideas why?
 
Top