Configuring Microchip RN2903A

Dear all,

Could you help me with configuration OTAA and join device with RN2903A and RN2903 1.0.3 Aug 8 2017 15:10:09 created)

I have created the profile for device and this procedure arenot working

20:12:12.692 > mac join otaa
20:12:12.725 > ok
20:12:18.817 > denied


this is configuration in LoraServer APP