# Seasonal Water Yield Error - 3.8.7. "ufunc 'isfinite' is not supported for the input types.."

**URL:** https://community.naturalcapitalalliance.org/t/seasonal-water-yield-error-3-8-7-ufunc-isfinite-is-not-supported-for-the-input-types/1187
**Category:** Software Support
**Tags:** seasonal-water-yield
**Created:** [July 25, 2020, 10:56am UTC](https://community.naturalcapitalalliance.org/t/seasonal-water-yield-error-3-8-7-ufunc-isfinite-is-not-supported-for-the-input-types/1187 "2020-07-25T10:56:52Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![swolny](https://yyz1.discourse-cdn.com/flex031/user_avatar/community.naturalcapitalalliance.org/swolny/32/181_2.png) [@swolny](https://community.naturalcapitalalliance.org/u/swolny)
#### Post date: [July 27, 2020, 2:54pm UTC](https://community.naturalcapitalalliance.org/t/seasonal-water-yield-error-3-8-7-ufunc-isfinite-is-not-supported-for-the-input-types/1187/4 "2020-07-27T14:54:30Z")

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Hi Luisa -

Thanks for posting the log file. There are many other forum posts regarding KeyErrors, [including this one specifically about Seasonal Water Yield and curve number](https://community.naturalcapitalalliance.org/t/seasonal-water-yield-model-keyerror-34/515/4). Check it out and let us know if it helps.

~ Stacie

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