PHP 7.4.33 not compatible with oC 10.3.0

[alfredb]

I’m afraid, you need to upgrade your ownCloud.

Compatibility with PHP 7.4.x (7.4.4)

PHP 7.4 support will come with ownCloud v10.5.0. You can see several PR about this topic on GitHub repo, like https://github.com/owncloud/core/pull/37101#issuecomment-605438470