problems with the receipt of data from a xbee and arduino

Projects Networking, Protocols, and Devices
1

I set up two xbee one coordinator and one as rooter and I am measuring the temperature but these characters appear in the coordinator someone has an idea how to fix it

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2

someone has an idea how to fix it

Fire up the IDE and fix your code. Since you didn't post any, you are on your own fixing it.