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Forum » Dynamicweb 9.0 Upgrade issues » Invalid URI: Invalid port specified

Invalid URI: Invalid port specified

Keerthy Sethupathy
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After upgrading to 9.10, i am getting this error when i want to send a Newsletter using the Marketing Module. 
The error appears when i click the send button. 

I have checked and confirmed the SMTP settings, and i am able to send a mail outside of the Marketing module.