diff --git a/src/Internal/Connection/SocketConnection.php b/src/Internal/Connection/SocketConnection.php
index 16d9b14..0c2eff3 100644
--- a/src/Internal/Connection/SocketConnection.php
+++ b/src/Internal/Connection/SocketConnection.php
@@ -106,7 +106,7 @@ public function execute(Protocol\Frame $frame): void
             $frame = $deferred->getFuture()->await();
 
             if ($frame instanceof Protocol\Err) {
-                throw new \RuntimeException($frame->message);
+                throw $frame->toException();
             }
         }
     }