diff --git a/README.md b/README.md
index 3546d35..8ea482e 100644
--- a/README.md
+++ b/README.md
@@ -484,4 +484,4 @@ const { candles, timeStart, timeEnd } = await simpleFetch(
 
 ## Using contracts
 
-Use package [@prionprotocol/contracts](https://github.com/orionprotocol/contracts)
+Use package [@orionprotocol/contracts](https://github.com/orionprotocol/contracts)
diff --git a/src/simpleFetch.ts b/src/simpleFetch.ts
index 1f06647..82e4fc4 100644
--- a/src/simpleFetch.ts
+++ b/src/simpleFetch.ts
@@ -21,7 +21,10 @@ export default function simpleFetch<O, I, EO, EI, P extends unknown[]>(
 ) {
   return async (...params: Parameters<typeof f>) => {
     const result = await f(...params);
-    if (result.isErr()) throw new Error(result.error.message);
+    if (result.isErr()) {
+      const { message, url } = result.error;
+      throw new Error(`${message} (${url})`);
+    }
     return result.value;
   };
 }