# Add upstream Invalid by api, balancer not found health check

**URL:** <https://discuss.konghq.com/t/add-upstream-invalid-by-api-balancer-not-found-health-check/4636>\
**Category:** Questions\
**Created:** [October 14, 2019, 3:41am UTC](https://discuss.konghq.com/t/add-upstream-invalid-by-api-balancer-not-found-health-check/4636 "2019-10-14T03:41:46Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![taotao](https://yyz2.discourse-cdn.com/flex036/user_avatar/discuss.konghq.com/taotao/32/2131_2.png) [@taotao](https://discuss.konghq.com/u/taotao)\
**Post date:** [October 14, 2019, 3:41am UTC](https://discuss.konghq.com/t/add-upstream-invalid-by-api-balancer-not-found-health-check/4636/1 "2019-10-14T03:41:46Z")

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Error:

2019/10/12 16:31:03 [error] 24411#0: \*1868488069 [lua] upstreams.lua:216: failed getting upstream health: balancer not found, client: 10.129.7.9, server: kong\_admin, request: “GET /upstreams/restDemo\_Development/health/ HTTP/1.1”, host: “10.129.8.76:7002”

2019/10/12 19:10:32 [error] 24411#0: \*1875987065 [lua] responses.lua:121: handler(): Upstream mrestDemo\_Development has no balancer, client: 10.129.10.145, server: kong\_admin, request: “POST /upstreams/a85ba6a4-91a9-48a9-9964-b2202828cb51/targets/f7982ab2-1bde-4735-819d-092439d83dac/healthy HTTP/1.1”, host: “10.129.8.76:7002”

- Kong version 0.14.1
- System:CentOS Linux release 7.4.1708 (Core)

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**Author:** ![hbagdi](https://yyz2.discourse-cdn.com/flex036/user_avatar/discuss.konghq.com/hbagdi/32/562_2.png) [@hbagdi](https://discuss.konghq.com/u/hbagdi)\
**Post date:** [October 15, 2019, 8:45pm UTC](https://discuss.konghq.com/t/add-upstream-invalid-by-api-balancer-not-found-health-check/4636/2 "2019-10-15T20:45:11Z")

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Please upgrade to a more recent version of Kong.  
0.14.1 is more than a year old and we won’t be able to support it.

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**Author:** ![taotao](https://yyz2.discourse-cdn.com/flex036/user_avatar/discuss.konghq.com/taotao/32/2131_2.png) [@taotao](https://discuss.konghq.com/u/taotao)\
**Post date:** [October 17, 2019, 6:14am UTC](https://discuss.konghq.com/t/add-upstream-invalid-by-api-balancer-not-found-health-check/4636/3 "2019-10-17T06:14:47Z")

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Really appreciate your help!