diff --git a/index.d.ts b/index.d.ts
index edf4684..76ac264 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,7 +1,7 @@
 
 import { EventEmitter } from 'events'
 import { RequestInit } from 'node-fetch'
-import puppeteer from 'puppeteer'
+import * as puppeteer from 'puppeteer'
 
 declare namespace WAWebJS {
 
@@ -399,10 +399,10 @@ declare namespace WAWebJS {
      * Remote store interface
      */
     export interface Store {
-        sessionExists: ({session: string}) => Promise<boolean> | boolean,
-        delete: ({session: string}) => Promise<any> | any,
-        save: ({session: string}) => Promise<any> | any,
-        extract: ({session: string, path: string}) => Promise<any> | any,
+        sessionExists: (options: { session: string }) => Promise<boolean> | boolean,
+        delete: (options: { session: string }) => Promise<any> | any,
+        save: (options: { session: string }) => Promise<any> | any,
+        extract: (options: { session: string, path: string }) => Promise<any> | any,
     }
 
     /**
diff --git a/src/Client.js b/src/Client.js
index b36eb96..d3c9bb4 100644
--- a/src/Client.js
+++ b/src/Client.js
@@ -989,7 +989,13 @@ class Client extends EventEmitter {
      */
     async getCommonGroups(contactId) {
         const commonGroups = await this.pupPage.evaluate(async (contactId) => {
-            const contact = window.Store.Contact.get(contactId);
+            let contact = window.Store.Contact.get(contactId);
+            if (!contact) {
+                const wid = window.Store.WidFactory.createUserWid(contactId);
+                const chatConstructor = window.Store.Contact.getModelsArray().find(c=>!c.isGroup).constructor;
+                contact = new chatConstructor({id: wid});
+            }
+
             if (contact.commonGroups) {
                 return contact.commonGroups.serialize();
             }
diff --git a/src/authStrategies/RemoteAuth.js b/src/authStrategies/RemoteAuth.js
index 5ae85cc..f84ba59 100644
--- a/src/authStrategies/RemoteAuth.js
+++ b/src/authStrategies/RemoteAuth.js
@@ -178,9 +178,9 @@ class RemoteAuth extends BaseAuthStrategy {
                         await fs.promises.rm(dirElement, {
                             recursive: true,
                             force: true
-                        });
+                        }).catch(() => {});
                     } else {
-                        await fs.promises.unlink(dirElement);
+                        await fs.promises.unlink(dirElement).catch(() => {});
                     }
                 }
             }
diff --git a/src/structures/Message.js b/src/structures/Message.js
index dc4acaf..e8260dd 100644
--- a/src/structures/Message.js
+++ b/src/structures/Message.js
@@ -430,14 +430,14 @@ class Message extends Base {
 
     /**
      * Deletes a message from the chat
-     * @param {?boolean} everyone If true and the message is sent by the current user, will delete it for everyone in the chat.
+     * @param {?boolean} everyone If true and the message is sent by the current user or the user is an admin, will delete it for everyone in the chat.
      */
     async delete(everyone) {
         await this.client.pupPage.evaluate((msgId, everyone) => {
             let msg = window.Store.Msg.get(msgId);
 
-            if (everyone && msg.id.fromMe && msg._canRevoke()) {
-                return window.Store.Cmd.sendRevokeMsgs(msg.chat, [msg], {type: 'Sender'});
+            if (everyone && msg._canRevoke()) {
+                return window.Store.Cmd.sendRevokeMsgs(msg.chat, [msg], { type: msg.id.fromMe ? 'Sender' : 'Admin' });
             }
 
             return window.Store.Cmd.sendDeleteMsgs(msg.chat, [msg], true);