# Error: too many failed ADR requests **URL:** \ **Category:** LMIC\ **Created:** [June 11, 2018, 3:58pm UTC](https://www.thethingsnetwork.org/forum/t/error-too-many-failed-adr-requests/14962 "2018-06-11T15:58:50Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![biermi](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/biermi/32/38364_2.png) [@biermi](https://www.thethingsnetwork.org/forum/u/biermi)\ **Post date:** [June 11, 2018, 7:34pm UTC](https://www.thethingsnetwork.org/forum/t/error-too-many-failed-adr-requests/14962/2 "2018-06-11T19:34:25Z")
Here some debug statements from the LMiC, setting debug level to 2. > 9329234: engineUpdate, opmode=0x908 > 9329311: Uplink data pending > 9329373: Considering band 0, which is available at 10930440 > 9329610: Considering band 1, which is available at 9482879 > 9329941: Considering band 2, which is available at 4950416 > 9330273: Considering band 3, which is available at 0 > 9330584: No channel found in band 3 > 9330774: Considering band 0, which is available at 10930440 > 9331111: Considering band 1, which is available at 9482879 > 9331443: Considering band 2, which is available at 4950416 > 9331788: No channel found in band 2 > 9331978: Considering band 0, which is available at 10930440 > 9332315: Considering band 1, which is available at 9482879 > 9332648: Airtime available at 9482879 (channel duty limit) > 9332979: Airtime available at 9576587 (global duty limit) > 9333305: Uplink delayed until 9576587 > 9333524: Scheduled job 0x449, cb 0x2007 at 9576462 > > 9576572: Running job 0x449, cb 0x2007, deadline 9576462 > 9576691: engineUpdate, opmode=0x108 > 9576768: Uplink data pending > 9576903: Airtime available at 9482879 (previously determined) > 9577252: Airtime available at 9576587 (global duty limit) > 9577578: Ready for uplink > 9578410: Updating info for TX at 9576767, airtime will be 2896. Setting available time for band 1 to 2357133312 > 9578769: TXMODE, freq=868300000, len=14, SF=7, BW=125, CR=4/5, IH=0 > 9581294: irq: dio: 0x0 flags: 0x8 > 9581386: Scheduled job 0x449, cb 0xef3 ASAP > 9582107: Running job 0x449, cb 0xef3, deadline 0 > 9582223: Scheduled job 0x449, cb 0xc45 at 9643155 > 9643485: Running job 0x449, cb 0xc45, deadline 9643155 > 9643669: RXMODE\_SINGLE, freq=868300000, SF=7, BW=125, CR=4/5, IH=0 > 9646830: irq: dio: 0x0 flags: 0x40 > 9646951: Scheduled job 0x449, cb 0x20cd ASAP > 9647675: Running job 0x449, cb 0x20cd, deadline 0 > 9648280: Received downlink, window=RX1, port=-1, ack=1 > 9648387: 10 > > 9648469: engineUpdate, opmode=0x800 > > 9650217: engineUpdate, opmode=0x808 > 9650293: Uplink data pending > 9650356: Considering band 0, which is available at 10930440 > 9650593: Considering band 1, which is available at 9866367 > 9650925: Considering band 2, which is available at 4950416 > 9651257: Considering band 3, which is available at 0 > 9651567: No channel found in band 3 > 9651757: Considering band 0, which is available at 10930440 > 9652095: Considering band 1, which is available at 9866367 > 9652427: Considering band 2, which is available at 4950416 > 9652771: No channel found in band 2 > 9652961: Considering band 0, which is available at 10930440 > 9653298: Considering band 1, which is available at 9866367 > 9653632: Airtime available at 9866367 (channel duty limit) > 9653962: Uplink delayed until 9866367 > 9654180: Scheduled job 0x449, cb 0x2007 at 9866242 > > 9866336: Running job 0x449, cb 0x2007, deadline 9866242 > 9866454: engineUpdate, opmode=0x8 > 9866527: Uplink data pending > 9866655: Airtime available at 9866367 (previously determined) > 9867003: Ready for uplink > 9867835: Updating info for TX at 9866526, airtime will be 3216. Setting available time for band 1 to 1969094656 > 9868194: TXMODE, freq=868500000, len=16, SF=7, BW=125, CR=4/5, IH=0 > 9871348: irq: dio: 0x0 flags: 0x8 > 9871440: Scheduled job 0x449, cb 0xef3 ASAP > 9872161: Running job 0x449, cb 0xef3, deadline 0 > 9872277: Scheduled job 0x449, cb 0xc45 at 9933209 > 9933544: Running job 0x449, cb 0xc45, deadline 9933209 > 9933727: RXMODE\_SINGLE, freq=868500000, SF=7, BW=125, CR=4/5, IH=0 > 9935632: irq: dio: 0x1 flags: 0x80 > 9935725: Scheduled job 0x449, cb 0x20cd ASAP > 9936448: Running job 0x449, cb 0x20cd, deadline 0 > 9936565: Scheduled job 0x449, cb 0xc71 at 9995453 > 9995936: Running job 0x449, cb 0xc71, deadline 9995453 > 9996120: RXMODE\_SINGLE, freq=869525000, SF=9, BW=125, CR=4/5, IH=0 > 10000040: irq: dio: 0x1 flags: 0x80 > 10000136: Scheduled job 0x449, cb 0x20e4 ASAP > 10000861: Running job 0x449, cb 0x20e4, deadline 0 > 10000969: 10 > > 10001058: engineUpdate, opmode=0x900 > > 10002793: engineUpdate, opmode=0x908 > 10002873: Uplink data pending > 10002938: Considering band 0, which is available at 10930440 > 10003186: Considering band 1, which is available at 10188126 > 10003529: Considering band 2, which is available at 4950416 > 10003867: Considering band 3, which is available at 0 > 10004182: No channel found in band 3 > 10004379: Considering band 0, which is available at 10930440 > 10004722: Considering band 1, which is available at 10188126 > 10005065: Considering band 2, which is available at 4950416 > 10005415: No channel found in band 2 > 10005610: Considering band 0, which is available at 10930440 > 10005953: Considering band 1, which is available at 10188126 > 10006308: Airtime available at 10188126 (channel duty limit) > 10006639: Airtime available at 10264935 (global duty limit) > 10006977: Uplink delayed until 10264935 > 10007207: Scheduled job 0x449, cb 0x2007 at 10264810 > > 10265398: Running job 0x449, cb 0x2007, deadline 10264810 > 10265523: engineUpdate, opmode=0x108 > 10265602: Uplink data pending > 10265752: Airtime available at 10188126 (previously determined) > 10266113: Airtime available at 10264935 (global duty limit) > 10266450: Ready for uplink > 10267288: Updating info for TX at 10265601, airtime will be 2896. Setting available time for band 1 to 255918080 > 10267653: TXMODE, freq=868100000, len=14, SF=7, BW=125, CR=4/5, IH=0 > 10270184: irq: dio: 0x0 flags: 0x8 > 10270278: Scheduled job 0x449, cb 0xef3 ASAP > 10271003: Running job 0x449, cb 0xef3, deadline 0 > 10271121: Scheduled job 0x449, cb 0xc45 at 10332045 > 10332390: Running job 0x449, cb 0xc45, deadline 10332045 > 10332579: RXMODE\_SINGLE, freq=868100000, SF=7, BW=125, CR=4/5, IH=0 > 10335118: irq: dio: 0x0 flags: 0x40 > 10335239: Scheduled job 0x449, cb 0x20cd ASAP > 10335965: Running job 0x449, cb 0x20cd, deadline 0 > 10336562: Received downlink, window=RX1, port=-1, ack=1 > 10336673: 10 > > 10336761: engineUpdate, opmode=0x800 It seems that the message is received in RX1 window but not interpreted or used. --- _[View the full topic](https://www.thethingsnetwork.org/forum/t/error-too-many-failed-adr-requests/14962)._