# Mrtransform input error

**URL:** <https://community.mrtrix.org/t/mrtransform-input-error/4868>\
**Category:** Uncategorized\
**Created:** [May 11, 2021, 11:25pm UTC](https://community.mrtrix.org/t/mrtransform-input-error/4868 "2021-05-11T23:25:56Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jdtournier](https://community.mrtrix.org/user_avatar/community.mrtrix.org/jdtournier/32/2594_2.png) [@jdtournier](https://community.mrtrix.org/u/jdtournier)\
**Post date:** [May 12, 2021, 9:08am UTC](https://community.mrtrix.org/t/mrtransform-input-error/4868/2 "2021-05-12T09:08:11Z")

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I think this might be [the dreaded long-dash issue](https://community.mrtrix.org/t/error-error-compiling-eigen3-application-for-mac/4608/2) again… Does replacing the dashes manually fix the problem…?

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