when I execute a PHP script which runs a cURL request to a .test domain that is setup on my Mac with Laravel Valet/dnsmasq, I get this error printed :
Adding 127.0.0.1 to my DNS settings fixed this issue for me. i.e. System Preferences -> Network -> Advance -> DNS
127.0.0.1
System Preferences -> Network -> Advance -> DNS
And Run valet restart afterwards
valet restart