# Ttn up-link error in node-red

**URL:** <https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363>\
**Category:** General\
**Created:** [30 November 2018 23:48 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363 "2018-11-30T23:48:00Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![yoyo89](https://avatars.discourse-cdn.com/v4/letter/y/f04885/32.png) [@yoyo89](https://discourse.nodered.org/u/yoyo89)\
**Post date:** [30 November 2018 23:48 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/1 "2018-11-30T23:48:00Z")

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Does anybody know why i get this error

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/2X/d/d30213986fcf268a411f8c7eb353228cc2253e64.png)

it was working fine then it happened ,i deleted my node-red instance from IBM bluemix installed again ,it worked for sometime then i had the same error :"Error on connection for TTN application yo1989: Error: 14 UNAVAILABLE: Connect Failed"

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [1 December 2018 07:12 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/2 "2018-12-01T07:12:09Z")

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Can you post the node red log from a node red restart please. Up to the error.

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**Author:** ![yoyo89](https://avatars.discourse-cdn.com/v4/letter/y/f04885/32.png) [@yoyo89](https://discourse.nodered.org/u/yoyo89)\
**Post date:** [1 December 2018 07:25 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/3 "2018-12-01T07:25:42Z")

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I don’t understand? What do you mean ?

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [1 December 2018 07:35 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/4 "2018-12-01T07:35:15Z")

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Just realised you are running on bluemix, sorry I don't know how to get the log on there.

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**Author:** ![yoyo89](https://avatars.discourse-cdn.com/v4/letter/y/f04885/32.png) [@yoyo89](https://discourse.nodered.org/u/yoyo89)\
**Post date:** [3 December 2018 20:37 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/5 "2018-12-03T20:37:37Z")

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Hello Colin i downloaded node-red and this is what i get same problem

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/2X/a/a7561f44f0974456689c54e26ac135b1f8932fb3.png)

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**Author:** ![ukmoose](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ukmoose/32/13_2.png) [@ukmoose](https://discourse.nodered.org/u/ukmoose)\
**Post date:** [3 December 2018 21:01 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/6 "2018-12-03T21:01:28Z")

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That shows the node cannot connect to TTN (error 14)  
you should probably either read their docs or ask them what that error number really means

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**Author:** ![yoyo89](https://avatars.discourse-cdn.com/v4/letter/y/f04885/32.png) [@yoyo89](https://discourse.nodered.org/u/yoyo89)\
**Post date:** [3 December 2018 21:03 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/7 "2018-12-03T21:03:39Z")

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i read that is a common error in node-red but i didnt find the solution

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**Author:** ![ukmoose](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ukmoose/32/13_2.png) [@ukmoose](https://discourse.nodered.org/u/ukmoose)\
**Post date:** [3 December 2018 21:14 UTC](https://discourse.nodered.org/t/ttn-up-link-error-in-node-red/5363/8 "2018-12-03T21:14:09Z")

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where did you read at it was a common error?  
Perhaps ask there how to fix it.