500 internal error viewing https://docs.rs/crate/mbedtls/0.6.0/source/

[jyn514]

 note: while attempting to fetch the route Url { generic_url: "http://docs.rs/crate/mbedtls/0.6.0/source/" }
    0: docs_rs::web::page::web_page::WebPage::into_response
    1: <docs_rs::web::error::Nope as iron::middleware::Handler>::handle
    2: iron::middleware::Chain::continue_from_before
    3: <iron::middleware::Chain as iron::middleware::Handler>::handle
    4: <docs_rs::web::CratesfyiHandler as iron::middleware::Handler>::handle
    5: <iron::iron::RawHandler<H> as hyper::server::Handler>::handle
    6: hyper::server::Worker<H>::handle_connection
    7: hyper::server::listener::spawn_with::{{closure}}
    8: std::sys_common::backtrace::__rust_begin_short_backtrace
    9: core::ops::function::FnOnce::call_once{{vtable.shim}}
   10: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
              at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
       <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
              at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
       std::sys::unix::thread::Thread::new::thread_start
              at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys/unix/thread.rs:87
   11: start_thread
   12: __clone