Facing the "exceeded allowed session max size" glitch in Magento 2 after an upgrade? Dive into this quick guide for a seamless resolution. Discover how to swiftly tackle the issue and keep your Magento 2 admin panel running smoothly.
The Scenario:
After a Magento upgrade, an admin panel issue surfaced with the error:
report.WARNING: Session size of 276448 exceeded allowed session max size of 256000
Understanding Session Management in Magento 2:
Magento 2 uses session management to prevent DoS attacks and control data transfer limits.
Solving the Issue:
To fix the error, disable max session size for admin using either the admin panel or a simple command.
Solution Steps:
Admin Panel:
- Navigate to Stores > Settings > Configuration.
- Select System under Advanced.
- In the Security section, set Maximum Session Size in Admin to 0 and save.
Command Line:
Runphp bin/magento config: set system/security/max_session_size_admin 0
Conclusion:
If this solution helps, share it. Any questions? Drop a comment below.
Thank You! 🍀
Read Full Blog: https://meetanshi.com/blog/exceeded-allowed-session-max-size-in-magento-2/