Hi, I created 2 MQTT nodes and I want to send each output to a different device with a different username(token), but the problem is when I change the username, the username of all the previous MQTT nodes will also change! How can I fix this issue?

MQTT node- device username

e-infotech 26 April 2020 23:20 4

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Here is the part of the flow I created 2 nodes

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MQTT node- device username

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