没有设置的进行设置

src/views/IM/current-session/index.vue

@@ -580,7 +580,7 @@ export default {
           if (content.bizType == -1) {
             signature = content.signature;
             msgIndex = this.messageList.findIndex(m => {
-              return m.signature == signature;
+              return m.signature == signature && !m.isShowErrorMsg;
             });
             if (msgIndex > -1) {
               flag = true;