# Error when running q2-demux

**URL:** https://forum.qiime2.org/t/error-when-running-q2-demux/18946
**Category:** Technical Support
**Created:** [March 18, 2021, 9:22pm UTC](https://forum.qiime2.org/t/error-when-running-q2-demux/18946 "2021-03-18T21:22:53Z")
**Posts on this page:** 1
**Showing post:** 10

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### Author: ![thermokarst](https://forum.qiime2.org/letter_avatar_proxy/v4/letter/t/8e7dd6/32.png) [@thermokarst](https://forum.qiime2.org/u/thermokarst)
#### Post date: [April 8, 2021, 4:51am UTC](https://forum.qiime2.org/t/error-when-running-q2-demux/18946/10 "2021-04-08T04:51:28Z")

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An off-topic reply has been split into a new topic: [2021: An error was encountered while running DADA2 in R (return code -9)](https://forum.qiime2.org/t/2021-an-error-was-encountered-while-running-dada2-in-r-return-code-9/19145)

Please keep replies on-topic in the future.

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_[View the full topic](https://forum.qiime2.org/t/error-when-running-q2-demux/18946)._