# CSV.jl fails precompling, TypeError: in Type{...} expression, expected UnionAll, got Type{Parsers.Options}

**URL:** https://discourse.julialang.org/t/csv-jl-fails-precompling-typeerror-in-type-expression-expected-unionall-got-type-parsers-options/67195
**Category:** General Usage
**Tags:** question, csv
**Created:** [August 27, 2021, 9:32pm UTC](https://discourse.julialang.org/t/csv-jl-fails-precompling-typeerror-in-type-expression-expected-unionall-got-type-parsers-options/67195 "2021-08-27T21:32:13Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![lmiq](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/lmiq/32/18314_2.png) [@lmiq](https://discourse.julialang.org/u/lmiq)
#### Post date: [September 2, 2021, 6:47am UTC](https://discourse.julialang.org/t/csv-jl-fails-precompling-typeerror-in-type-expression-expected-unionall-got-type-parsers-options/67195/9 "2021-09-02T06:47:26Z")

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Check this: [Issues with CSV in Julia 1.6.2 - #23 by lmiq](https://discourse.julialang.org/t/issues-with-csv-in-julia-1-6-2/67507/23)

And that thread in general for some other ideas.

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_[View the full topic](https://discourse.julialang.org/t/csv-jl-fails-precompling-typeerror-in-type-expression-expected-unionall-got-type-parsers-options/67195)._