# ArgumentError : Invalid Timezone: US/Pacific-New causes 500 error

**URL:** <https://meta.discourse.org/t/argumenterror-invalid-timezone-us-pacific-new-causes-500-error/259223>\
**Category:** Bug\
**Created:** [March 23, 2023, 9:43pm UTC](https://meta.discourse.org/t/argumenterror-invalid-timezone-us-pacific-new-causes-500-error/259223 "2023-03-23T21:43:11Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)\
**Post date:** [March 23, 2023, 10:36pm UTC](https://meta.discourse.org/t/argumenterror-invalid-timezone-us-pacific-new-causes-500-error/259223/2 "2023-03-23T22:36:19Z")

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From what version did you upgrade?

Maybe related (and old) [FIX: removes us\_pacific-new from the list of available timezones by jjaffeux · Pull Request #10514 · discourse/discourse · GitHub](https://github.com/discourse/discourse/pull/10514/commits)

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