# MySQL error upgrading to 4.2

**URL:** <https://forum.mautic.org/t/mysql-error-upgrading-to-4-2/22867>\
**Category:** Mautic 4 Install/Upgrade Support\
**Created:** [March 1, 2022, 5:29pm UTC](https://forum.mautic.org/t/mysql-error-upgrading-to-4-2/22867 "2022-03-01T17:29:15Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![tobsowo](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/tobsowo/32/3096_2.png) [@tobsowo](https://forum.mautic.org/u/tobsowo)\
**Post date:** [March 1, 2022, 5:58pm UTC](https://forum.mautic.org/t/mysql-error-upgrading-to-4-2/22867/2 "2022-03-01T17:58:33Z")

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Are you updating from the web? Starting with v5.0, you will only be able to update from CLI but get notification from web.

Try out this and see if it helps

> [@Error after upgrading to 4.2 clearing cache fails and error: Unknown column last\_built\_date in field list](https://forum.mautic.org/t/error-after-upgrading-to-4-2-from-4-unknown-column-last-built-date-in-field-list/22866/11):
>
> Thanks … we resume the cronjob and so far no errors after doing both @rcheesley and your suggestions to fix this issue. We may go ahead and trash this Mautic install since we installed it when 4.0 first came out last year and we really haven’t made the move over to it yet due to bugs we keep discovering on it so our are still in a “testing” stage. Our first install was done via zip file and now with new Marketplace which require composer install so we are checking to see if composer would wor…

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