# Domain ERROR issue in differential equation system
**URL:** https://discourse.julialang.org/t/domain-error-issue-in-differential-equation-system/99726
**Category:** New to Julia
**Tags:** question, differentialequation
**Created:** [June 1, 2023, 1:13pm UTC](https://discourse.julialang.org/t/domain-error-issue-in-differential-equation-system/99726 "2023-06-01T13:13:12Z")
**Posts on this page:** 2
**Page:** 2
### Author:  [@Sahil\_Khan](https://discourse.julialang.org/u/Sahil_Khan)
#### Post date: [June 7, 2023, 12:44pm UTC](https://discourse.julialang.org/t/domain-error-issue-in-differential-equation-system/99726/21 "2023-06-07T12:44:28Z")
> [@ChrisRackauckas](#):
>
> OrdinaryDiffEq v6.53
btw I’m doing this `(@v1.9) pkg> add OrdinaryDiffEq@v6.53`
```julia
ERROR: Unsatisfiable requirements detected for package DifferentialEquations [0c46a032]:
DifferentialEquations [0c46a032] log:
├─possible versions are: 5.0.0-7.7.0 or uninstalled
├─restricted to versions * by an explicit requirement, leaving only versions: 5.0.0-7.7.0
├─restricted by compatibility requirements with OrdinaryDiffEq [1dea7af3] to versions: 6.21.0-7.7.0 or uninstalled, leaving only versions: 6.21.0-7.7.0
│ └─OrdinaryDiffEq [1dea7af3] log:
│ ├─possible versions are: 4.0.0-6.53.0 or uninstalled
│ └─restricted to versions 6.53 by an explicit requirement, leaving only versions: 6.53.0
└─restricted by compatibility requirements with LinearSolve [7ed4a6bd] to versions: 5.0.0-6.20.0 or uninstalled — no versions left
└─LinearSolve [7ed4a6bd] log:
├─possible versions are: 0.1.0-2.1.11 or uninstalled
├─restricted by compatibility requirements with SciMLSensitivity [1ed8b502] to versions: 1.0.0-2.1.11
│ └─SciMLSensitivity [1ed8b502] log:
│ ├─possible versions are: 7.0.0-7.33.0 or uninstalled
│ └─restricted to versions * by an explicit requirement, leaving only versions: 7.0.0-7.33.0
└─restricted by compatibility requirements with OrdinaryDiffEq [1dea7af3] to versions: 2.1.10-2.1.11
└─OrdinaryDiffEq [1dea7af3] log: see above
```
I don’t understand why it say restricted while in status i get this `⌃ [1dea7af3] OrdinaryDiffEq v6.52.0`
---
### Author:  [@ChrisRackauckas](https://discourse.julialang.org/u/ChrisRackauckas)
#### Post date: [June 8, 2023, 11:25am UTC](https://discourse.julialang.org/t/domain-error-issue-in-differential-equation-system/99726/22 "2023-06-08T11:25:02Z")
Oh it’s because DifferentialEquations.jl needed a version bump to complete the release. That’s merged now.
>
>
> \- Registering package: DifferentialEquations
> \- Repository: https://github.com/Sc…iML/DifferentialEquations.jl
> \- Created by: @ChrisRackauckas
> \- Version: v7.8.0
> \- Commit: 751454f4addab039432c0c51fec2d5b9876719fd
> \- Reviewed by: @ChrisRackauckas
> \- Reference: https://github.com/SciML/DifferentialEquations.jl/issues/479#issuecomment-1581787168
> \- Description: Multi-language suite for high-performance solvers of differential equations and scientific machine learning (SciML) components. Ordinary differential equations (ODEs), stochastic differential equations (SDEs), delay differential equations (DDEs), differential-algebraic equations (DAEs), and more in Julia.
Yes sorry, this bugfix was ill-timed and so it kind of got folded into a much larger update (LinearSolve.jl v2 release) which should now be completed. 🤞. Normally bugfix patches don’t require such a process but because it was put into a release just after the LinearSolve.jl overhaul, everything needed the update for the LinearSolve overhaul to get the patch.
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