# Error Running example1.mod

**URL:** <https://forum.dynare.org/t/error-running-example1-mod/11182>\
**Category:** Installation and Setup\
**Created:** [7 January 2018 20:00 UTC](https://forum.dynare.org/t/error-running-example1-mod/11182 "2018-01-07T20:00:51Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![jpfeifer](https://forum.dynare.org/user_avatar/forum.dynare.org/jpfeifer/32/5044_2.png) [@jpfeifer](https://forum.dynare.org/u/jpfeifer)\
**Post date:** [18 November 2020 09:17 UTC](https://forum.dynare.org/t/error-running-example1-mod/11182/7 "2020-11-18T09:17:36Z")

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Did you try

> [@Error Replicating paper - Which Dynare version to use](https://forum.dynare.org/t/error-replicating-paper-which-dynare-version-to-use/14001/2):
>
> You need to clean up your Matlab path. The error message about dates comes from a conflict between Dynare 4.4.3 and 4.5.7. The message about RunDynarePruning sounds like the Andreasen pruning toolkit is missing.

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