[FIX] rtmp user offline toast

Author: HeZhengQing

iOS/APIExample-SwiftUI/APIExample-SwiftUI/Examples/Advanced/RTMPStream/RTMPStreamRTC.swift

@@ -239,7 +239,7 @@ extension RTMPStreamRTC: AgoraRtcEngineDelegate {
             isPublished = true
             ToastView.show(text: "RTMP Publish Success")
         } else if state == .failure {
-            ToastView.show(text: "RTMP Publish Failed: \(reason.rawValue)")
+            
         } else if state == .idle {
             isPublished = false
             ToastView.show(text: "RTMP Publish Stopped")

iOS/APIExample/APIExample/Examples/Advanced/RTMPStreaming/RTMPStreaming.swift

@@ -302,7 +302,7 @@ extension RTMPStreamingMain: AgoraRtcEngineDelegate {
             self.showAlert(title: "Notice", message: "RTMP Publish Success")
             isPublished = true
         } else if state == .failure {
-//            self.showAlert(title: "Error", message: "RTMP Publish Failed: \(errCode.rawValue)")
+            
         } else if state == .idle {
             self.showAlert(title: "Notice", message: "RTMP Publish Stopped")
             isPublished = false