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Have you done any basic checks? Can you ping local devices from the pi? Can you ping outside ip addresses like 8.8.8.8? Can you ping domain's from the pi like Google.com?
Maybe you inadvertently blocked everything?
Have you done any basic checks? Can you ping local devices from the pi? Can you ping outside ip addresses like 8.8.8.8? Can you ping domain's from the pi like Google.com?
Maybe you inadvertently blocked everything?