Solved
lora tow nucleo-073 pingpong rxtimeout txtimeout issue

hi all
I testing lora tow nucleo-073 pingpong test.(STM32CubeExpansion_LRWAN_V2.1.0\Projects\NUCLEO-L073RZ\Applications\SubGHz_Phy\SubGHz_Phy_PingPong)
But it happen rxtimeout txtimeout .

Let me know why...
Thanks