Fix Error Validating Access Token-The Session Has Been Invalidated On Facebook Messenger(452)

error validating access token the session has been invalidated facebook messenger 452-facebook error validating access token 490-session expired problem-the user is enrolled in a blocking logged in checkpoint.


----------------------------------------------------------------------------------------------------------


I get the following error notification,while try to sign in my fb messenger account via my messenger app :


Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.(452)


ok


----------------------------------------------------------------------------------------------------------


This problem solution is only works on android mobile and may be works on ios iphone.


This is the new method 2022 released to fix the error code 490 and 452.


----------------------------------------------------------------------------------------------------------


►How to remove add friend button on facebook : https://youtu.be/9FGfC3Z2FYs

►How to turn off suggested groups and pages on fb : https://youtu.be/2sOz_sVzW7c

►How to stop live video notifications on facebook : https://youtu.be/alyHTp84pSI


----------------------------------------------------------------------------------------------------------


How to fix the user is enrolled in a blocking logged-in checkpoint (490) :


1.Goto Settings - Installed apps or Application management.

2.Here locate that facebook messenger app and click to open it.

3.Then goto "Storage",in this section you can click to "Clear data" and select "Clear all data".

4.Finally this app related caches are deleted successfully.

5.Now once again open that same app and click to login your account.

6.Finally this "session has expired" issue is solved.


----------------------------------------------------------------------------------------------------------