invalid response

How Can I Fix The SMTP Error Response

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If you’re getting an smtp response error on your computer, you should check out these troubleshooting ideas. The SMTP response code is a three-digit program that the server uses to communicate with in the process of sending emails. If a communication error occurs directly, you will receive an SMTP error code, a value that indicates … Read more

Best Way To Fix 502 Ftp Proxy Error

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Sometimes your system may generate an error code indicating a 502 ftp proxy error. This problem can have many causes. The 502 code can be sent in response to any FTP command word that the server does not support. This is a permanent negative response that should tell you that the client cannot resend the … Read more