error: rustc_version is missing in build dependency and build.rs is not specified
#[cfg(not(any(RUSTC_WITH_SPECIALIZATION, RUSTC_WITHOUT_SPECIALIZATION)))]
compile_error!("rustc_version is missing in build dependency and build.rs is not specified");
cargo and anchor-lang are 0.30.1 ,solana version 1.18.17111:52
Any idea how to fix this?