# Cvodes error

**URL:** <https://discourse.julialang.org/t/cvodes-error/78175>\
**Category:** Modelling & Simulations\
**Tags:** diffeq\
**Created:** [March 20, 2022, 7:52pm UTC](https://discourse.julialang.org/t/cvodes-error/78175 "2022-03-20T19:52:30Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![ChrisRackauckas](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/chrisrackauckas/32/77_2.png) [@ChrisRackauckas](https://discourse.julialang.org/u/ChrisRackauckas)\
**Post date:** [March 21, 2022, 12:28am UTC](https://discourse.julialang.org/t/cvodes-error/78175/2 "2022-03-21T00:28:31Z")

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> [@Yinmin\_Liu](#):
>
> It seems adjusting dtmin and dtmax do not make any difference. I wonder what are the possible workarounds to this error information?

That means the solver went unstable. See [PSA: How to help yourself debug differential equation solving issues](https://discourse.julialang.org/t/psa-how-to-help-yourself-debug-differential-equation-solving-issues/62489)

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