# Error with SQL and pydio.grpc.user after installation of cells 2.1.6

**URL:** <https://forum.pydio.com/t/error-with-sql-and-pydio-grpc-user-after-installation-of-cells-2-1-6/3635>\
**Category:** Pydio Cells\
**Created:** [December 16, 2020, 8:17am UTC](https://forum.pydio.com/t/error-with-sql-and-pydio-grpc-user-after-installation-of-cells-2-1-6/3635 "2020-12-16T08:17:20Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![zayn](https://avatars.discourse-cdn.com/v4/letter/z/a87d85/32.png) [@zayn](https://forum.pydio.com/u/zayn)\
**Post date:** [December 16, 2020, 10:49am UTC](https://forum.pydio.com/t/error-with-sql-and-pydio-grpc-user-after-installation-of-cells-2-1-6/3635/4 "2020-12-16T10:49:46Z")

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it could be related to this issue,

> [@Failed Instalation on creating admin user](https://forum.pydio.com/t/failed-instalation-on-creating-admin-user/3608/4):
>
> Hello, There is a small bug in MySQL version v8.0.22 that is known and breaks the App. Where a still waiting for a bit to see if they fix it quickly in the .23 or if we have to implement a workaround (that is quite costly) on our side. Until then, please downgrade to the 8.0.21, thanks.

Would you mind trying with another version and see if that fixes the issue.

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_[View the full topic](https://forum.pydio.com/t/error-with-sql-and-pydio-grpc-user-after-installation-of-cells-2-1-6/3635)._