# I'm getting "This session token is invalid." even so I'm using Access token

**URL:** <https://community.sendbird.com/t/im-getting-this-session-token-is-invalid-even-so-im-using-access-token/8623>\
**Category:** JavaScript\
**Created:** [November 20, 2023, 10:10pm UTC](https://community.sendbird.com/t/im-getting-this-session-token-is-invalid-even-so-im-using-access-token/8623 "2023-11-20T22:10:34Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Pavlushka66](https://avatars.discourse-cdn.com/v4/letter/p/ecb155/32.png) [@Pavlushka66](https://community.sendbird.com/u/Pavlushka66)\
**Post date:** [November 20, 2023, 10:10pm UTC](https://community.sendbird.com/t/im-getting-this-session-token-is-invalid-even-so-im-using-access-token/8623/1 "2023-11-20T22:10:34Z")

</div>

**[Problem/Question]**  
I working on the update to JS sdk 4 from 3 and when I try to authenticate I’m getting “This session token is invalid.” error even so I’m using access token, authentication works fine for the same user on the old SDK.

* * *

**[SDK Version]**  
4.10.3

**[Reproduction Steps]**

```auto
        this.sb = SendbirdChat.init({
            appId: this.sbAppId,
            newInstance: true,
            localCacheEnabled: true,
            logLevel: LogLevel.VERBOSE,
            modules: [new GroupChannelModule()]
        })
        const user = await this.sb.connect(this.sbUserId, this.sbToken)

```

**[Frequency]**  
always

**[Current impact]**  
I’m blocked on my task

---

<div class="post-metadata">

**Author:** ![Pavlushka66](https://avatars.discourse-cdn.com/v4/letter/p/ecb155/32.png) [@Pavlushka66](https://community.sendbird.com/u/Pavlushka66)\
**Post date:** [November 20, 2023, 10:22pm UTC](https://community.sendbird.com/t/im-getting-this-session-token-is-invalid-even-so-im-using-access-token/8623/2 "2023-11-20T22:22:10Z")

</div>

Turned out I used wrong pair of the token and application ID I’m sorry