Error: getaddrinfo ENOTFOUND

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1

Everytime, I run my bot this error:

> Error: getaddrinfo ENOTFOUND casio-.glitch.me casio-.glitch.me:80
> 3:19 AM
> at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:67:26)

shows up every 5 minutes, does anyone know why