UART COMMINICATION PROBLEM

Hey I am using uart transceiver called LORA. I have data transmission but the data look like "???????????"

it is my transmitter code 0bin - encrypted pastebin

it is my receiver code
https://0bin.net/paste/-zyNdBGBEfHkQPt6#0-Ts86uDBI7o9w8G0XXY80OPINFYnPKPIlEB6U1RH7T

this is my serial monitor picture

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