# CMAQ crashed due to CGRID file not written

**URL:** <https://forum.cmascenter.org/t/cmaq-crashed-due-to-cgrid-file-not-written/1902>\
**Category:** CMAQ\
**Created:** [November 9, 2020, 5:48pm UTC](https://forum.cmascenter.org/t/cmaq-crashed-due-to-cgrid-file-not-written/1902 "2020-11-09T17:48:04Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![cgnolte](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/cgnolte/32/53_2.png) [@cgnolte](https://forum.cmascenter.org/u/cgnolte)\
**Post date:** [November 9, 2020, 7:50pm UTC](https://forum.cmascenter.org/t/cmaq-crashed-due-to-cgrid-file-not-written/1902/5 "2020-11-09T19:50:58Z")

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This is likely the same v5.3 error as described [here](https://forum.cmascenter.org/t/cgrid-file-was-not-written/1697/14).

As Liz noted, please use the latest version of the code!

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_[View the full topic](https://forum.cmascenter.org/t/cmaq-crashed-due-to-cgrid-file-not-written/1902)._