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error[E0554]: #![feature] may not be used on the stable release channel
--> .cargo/registry/src/index.crates.io-6f17d22bba15001f/thiserror-1.0.40/src/lib.rs:239:34
|
239 | #![cfg_attr(provide_any, feature(provide_any))]
| ^^^^^^^^^^^
For more information about this error, try rustc --explain E0554.
error: could not compile thiserror (lib) due to previous error
warning: build failed, waiting for other jobs to finish..
Solutions
If your Rust project has no dependencies which rely on the nightly version of Rust,
try cargo clean (or manually remove the target directory)
and then build again.