https://duckduckgo.com/html/?q=Unknown%20callback:%20%27authname%27.%20%28user%7Cauth%7Clanguage%7Cpass%29%7C -> Net::SMTP ==> Unknown callback -> Re: Net::SMTP ==> Unknown callback -> resolved Bug #40206 for Authen-SASL: Authen::SASL may load older incompatible plugin

https://duckduckgo.com/html/?q=Unknown%20callback:%20%27authname%27.%20%28user -> Net::SMTP - Authentication Problem upgrade all dependencies

In reply to Re: Net::SMTP failing - callback issue by Anonymous Monk
in thread Net::SMTP failing - callback issue by mwhiting

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