no JoinAccept

[danialkoosha56]

Hi
i have problem. every details is written below:

• Version of Arduino : Platform IO
• Network provider : The Things Network
• Region : EU868
• Board : esp32 wroom
• Radio : RFM96 (HopeRF, SX1276)

Im using "ttn-otaa.ino" example without any changes

besed on ttn console i have this messages:
"forward join_accept message"
"Successfully processed join_request"
"accespt join_request message


"

and this is my serial Log:
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Starting
RXMODE_RSSI
3827: engineUpdate, opmode=0x8
Packet queued
3856: EV_JOINING
3863: engineUpdate, opmode=0xc
198902: engineUpdate, opmode=0xc
198926: EV_TXSTART
199011: TXMODE, freq=868500000, len=23, SF=7, BW=125, CR=4/5, IH=0
499005: setupRx1 txrxFlags 00 --> 01
start single rx: now-rxtime: 5
499638: RXMODE_SINGLE, freq=868500000, SF=7, BW=125, CR=4/5, IH=0
rxtimeout: entry: 531463 rxtime: 499630 entry-rxtime: 31833 now-entry: 5 rxtime-txend: 296754
558382: setupRx2 txrxFlags 0x1 --> 02
start single rx: now-rxtime: 4
559013: RXMODE_SINGLE, freq=869525000, SF=12, BW=125, CR=4/5, IH=0
rxtimeout: entry: 610230 rxtime: 559006 entry-rxtime: 51224 now-entry: 6 rxtime-txend: 356130
610253: processRx2Jacc txrxFlags 0x2 --> 00
610303: EV_JOIN_TXCOMPLETE: no JoinAccept
610953: engineUpdate, opmode=0xc
4418101: engineUpdate, opmode=0xc
4418123: EV_TXSTART
4418204: TXMODE, freq=868300000, len=23, SF=7, BW=125, CR=4/5, IH=0
4718198: setupRx1 txrxFlags 00 --> 01
start single rx: now-rxtime: 5
4718831: RXMODE_SINGLE, freq=868300000, SF=7, BW=125, CR=4/5, IH=0
rxtimeout: entry: 4750655 rxtime: 4718823 entry-rxtime: 31832 now-entry: 6 rxtime-txend: 296754
4777574: setupRx2 txrxFlags 0x1 --> 02
start single rx: now-rxtime: 4
4778206: RXMODE_SINGLE, freq=869525000, SF=12, BW=125, CR=4/5, IH=0
rxtimeout: entry: 4829423 rxtime: 4778199 entry-rxtime: 51224 now-entry: 6 rxtime-txend: 356130
4829445: processRx2Jacc txrxFlags 0x2 --> 00
4829512: EV_JOIN_TXCOMPLETE: no JoinAccept
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

and i check DIO1 pin with logic analyzer it goes high and creat intrrupt 2 times