# Invalid NEST response built from a unsuccessful low level call on PUT: /indexname

**URL:** <https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457>\
**Category:** Elasticsearch\
**Created:** [August 2, 2017, 6:23am UTC](https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457 "2017-08-02T06:23:28Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Jansy](https://avatars.discourse-cdn.com/v4/letter/j/ac8455/32.png) [@Jansy](https://discuss.elastic.co/u/Jansy)\
**Post date:** [August 2, 2017, 6:23am UTC](https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457/1 "2017-08-02T06:23:28Z")

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Hi Friends,  
I am new to learning elastic search.I am creating a sample application with elasticsearch using c# MVC.When I am create the index getting the response " **Invalid NEST response built from a unsuccessful low level call on PUT: /indexname**" .Please help me to solve this issue.

Thank you.  
//Jansy

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**Author:** ![forloop](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/forloop/32/9021_2.png) [@forloop](https://discuss.elastic.co/u/forloop)\
**Post date:** [August 3, 2017, 11:34pm UTC](https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457/2 "2017-08-03T23:34:23Z")

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Hey @Jansy, could you provide more information? The response type has a [`DebugInformation` property](https://www.elastic.co/guide/en/elasticsearch/client/net-api/current/debug-information.html) on it that should provide more details, including an server error and exception.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [August 31, 2017, 11:34pm UTC](https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457/3 "2017-08-31T23:34:24Z")

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