Duplicate Google Associate

[silence]

Error:

Error Info
ErrorException: Undefined index: associate_login - library/XenForo/ControllerPublic/Register.php:1491
Generated By: xxx, Yesterday at 11:06 PM

Stacktrace:

ErrorException: Undefined index: associate_login - library/XenForo/ControllerPublic/Register.php:1491
Generated By: Chocolate, Yesterday at 11:06 PM
Stack Trace

#0 /home/fdsa/public_html/xenforo/library/XenForo/ControllerPublic/Register.php(1491): XenForo_Application::handlePhpError(8, 'Undefined index...', '/home/fdsa/publ...', 1491, Array)
#1 /home/fdsa/public_html/xenforo/library/XenForo/ControllerPublic/Register.php(1194): XenForo_ControllerPublic_Register->_associateExternalAccount()
#2 /home/fdsa/public_html/xenforo/library/XenForo/FrontController.php(351): XenForo_ControllerPublic_Register->actionGoogleRegister()
#3 /home/fdsa/public_html/xenforo/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#4 /home/fdsa/public_html/xenforo/index.php(13): XenForo_FrontController->run()
#5 {main}

Request State:

array(3) {
  ["url"] => string(47) "https://website.com/register/google/register"
  ["_GET"] => array(1) {
    ["/register/google/register"] => string(0) ""
  }
  ["_POST"] => array(4) {
    ["associate_password"] => string(8) "********"
    ["associate"] => string(17) "Associate Account"
    ["_xfToken"] => string(8) "********"
    ["redirect"] => string(48) "https://website.com/account/external-accounts"
  }
}

XF Version 1.5.4

 

[Mike]

Same error as here: https://xenforo.com/community/threads/facebook-error.109395/