PHP Notice: Undefined index: HTTP_HOST in multidomainmapping.php on line 81

Replies: 1


I’ve been using the plugin successfully, but my error log is being flooded by this message. I actually don’t know specifically what’s triggering it. here’s the full thing:

[20-Nov-2022 23:33:02 UTC] PHP Notice: Undefined index: HTTP_HOST in /sites/{REDACTED} on line 81

Has anyone come across this at all and what might be causing it?


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