Bad server response while updating from 4.7.2 to 4.8.4

[laura]

Hello

If I want to upgrad version 4.7.2 to 4.8.4 I get a bad server response while upload the zip.file.

The update from 4.6 to 4.7.2 did run without problems.

Could you help me please?

Thanks Laura

[Maximus]

Hello,
could you tell what OS, web server and DB do you use? Also, check your permission according to this https://forum.espocrm.com/forum/inst...-after-upgrade