Update channel.js

src/action/channel.js

@@ -244,7 +244,10 @@ class ChannelAction {
       await this.openChannel({ pubkey, amount });
     } catch (err) {
       this._nav.goChannelCreate();
-      this._notification.display({ msg: 'Creating channel failed!', err });
+      this._notification.display({
+        msg: 'Creating channel failed! ' + err,
+        err,
+      });
     }
   }
 
@@ -351,4 +354,4 @@ class ChannelAction {
   }
 }
 
-export default ChannelAction;
+export default ChannelAction;
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