My html first stage is not runing!

[netmaster21804]

<PLEASE USE THIS TEMPLATE TO HELP YOU CREATE A GREAT POST!>

<Below this line, add a link to the EXACT exercise that you are stuck at.>

<Below this line, in what way does your code behave incorrectly? Include ALL error messages.>

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[leonhard.wettengmx.n]

1- Could you provide the link to the lesson ??
2- Could you provide the code you are using ??