diff --git a/src/error.rs b/src/error.rs
deleted file mode 100644
index d1894495..00000000
--- a/src/error.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
-use std::error::Error;
-
-pub(crate) fn find<'a, E: Error + 'static>(top: &'a (dyn Error + 'static)) -> Option<&'a E> {
-    let mut err = Some(top);
-    while let Some(src) = err {
-        if src.is::<E>() {
-            return src.downcast_ref();
-        }
-        err = src.source();
-    }
-    None
-}
-*/
diff --git a/src/lib.rs b/src/lib.rs
index c6386e51..88101741 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -66,5 +66,3 @@ pub mod rt;
 pub mod server;
 #[cfg(any(feature = "service", feature = "client-legacy"))]
 pub mod service;
-
-mod error;