# Cannot sign into pavlovia

**URL:** <https://discourse.psychopy.org/t/cannot-sign-into-pavlovia/46655>\
**Category:** Online experiments\
**Created:** [February 24, 2026, 11:53am UTC](https://discourse.psychopy.org/t/cannot-sign-into-pavlovia/46655 "2026-02-24T11:53:46Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![imogen123](https://avatars.discourse-cdn.com/v4/letter/i/3e96dc/32.png) [@imogen123](https://discourse.psychopy.org/u/imogen123)\
**Post date:** [February 24, 2026, 11:53am UTC](https://discourse.psychopy.org/t/cannot-sign-into-pavlovia/46655/1 "2026-02-24T11:53:46Z")

</div>

is the pavlovia server down? I am signed into gitlab but cannot sign into pavlovia getting these errors:

```auto
{
  "origin": "https://pavlovia.org/api/v2/designers/authenticate",
  "context": "when getting the designer information corresponding to the oauth token",
  "error": "authentication error: 401: invalid_token",
  "errorCode": null,
  "httpStatusCode": 401
}

```

```auto
{
  "error": "invalid_grant",
  "error_description": "The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client."
}.

```