XenForo Upgrading throws config error

[Maa]

Hi,

I have an error when trying to upgrade , which relates to config.php

Please see code:
Code:

An exception occurred: [ErrorException] [E_WARNING] Undefined array key "REMOTE_ADDR" in src/config.php on line 13
#0 src/config.php(13): XF::handlePhpError(2, '[E_WARNING] Und...', '/home/...', 13)
#1 src/XF/App.php(264): require('/home/wj...')
#2 src/XF/Container.php(33): XF\App->XF\{closure}(Object(XF\Container))
#3 src/XF/App.php(3834): XF\Container->offsetGet('config')
#4 src/XF/App.php(2228): XF\App->container('config')...

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