# `Regex.CompileError`
[🔗](https://github.com/elixir-lang/elixir/blob/7ff272706afc522e74121493b7166719985cb099/lib/elixir/lib/regex.ex#L187)

An exception raised when a regular expression could not be compiled.

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*Consult [api-reference.md](api-reference.md) for complete listing*