Interesting, it's telling me the defined token is wrong and right? But backwards?

3D Printing
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Interesting, it’s telling me the defined token is wrong and right? But backwards?

a3896eee165afab6a8d00cd5f7b60cc5.jpeg
a3896eee165afab6a8d00cd5f7b60cc5.jpeg3024×4032 4.8 MB

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Check UDR and Serial_Port Definition
Check configuration.h
Update marlin to the stable version

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