# IgnoreMalFormed

**URL:** <https://discuss.elastic.co/t/ignoremalformed/110327>\
**Category:** Elasticsearch\
**Created:** [December 5, 2017, 11:37am UTC](https://discuss.elastic.co/t/ignoremalformed/110327 "2017-12-05T11:37:58Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![nkdev89](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nkdev89/32/23593_2.png) [@nkdev89](https://discuss.elastic.co/u/nkdev89)\
**Post date:** [December 7, 2017, 3:33am UTC](https://discuss.elastic.co/t/ignoremalformed/110327/4 "2017-12-07T03:33:30Z")

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This link helped to solve my issue .

> [@Inserting Datetime field using ES Nest](https://discuss.elastic.co/t/inserting-datetime-field-using-es-nest/51899):
>
> I'm trying to add a field which takes the system's datetime (DateTime.Now) and index it on ES server. When I insert it without any custom format, I can index the documents. But if I mention any format, it is throwing an error. can some one help me to correct ? my mappings: var createIndexResponse = client.CreateIndex(defaultIndex, c =\> c .Mappings(m =\> m .Map\<Document\>(mp =\> mp .Proper…

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