SVG It only works as an example. Created from scratch, it doesn't work

Hello.
I am asking for help in passing messages from the sensor to the visualization using mqtt.
Below are photos of my trials.


With message, variable String, Number

Check your spelling.

msg.playload Vs
msg.payload

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Thank you for your help.
quote: "it is a big step for man, and a small one for mankind"
My mistake was made because I rewrote the hint without reflection.
There is one in the svg editor, the binding list.