# Flow JS SDK Error: Response closed without headers

**URL:** <https://forum.flow.com/t/flow-js-sdk-error-response-closed-without-headers/1889>\
**Category:** Flow JavaScript SDK\
**Tags:** flow-sdk-js\
**Created:** [May 7, 2021, 9:13pm UTC](https://forum.flow.com/t/flow-js-sdk-error-response-closed-without-headers/1889 "2021-05-07T21:13:15Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![sideninja](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.flow.com/sideninja/32/363_2.png) [@sideninja](https://forum.flow.com/u/sideninja)\
**Post date:** [May 12, 2021, 10:33am UTC](https://forum.flow.com/t/flow-js-sdk-error-response-closed-without-headers/1889/5 "2021-05-12T10:33:06Z")

</div>

Which address do you use for testnet node?

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_[View the full topic](https://forum.flow.com/t/flow-js-sdk-error-response-closed-without-headers/1889)._