Unable to install collabora

[Benance]

What type of hardware are you using: Virtual machine
What YunoHost version are you running: 12.1.39
How are you able to access your server: The webadmin
SSH
Direct access via physical keyboard/screen
Are you in a special context or did you perform specific tweaking on your YunoHost instance ?: no

Describe your issue

I try to install collabora online on a subdomain but the installation process fails.
thanks a lot for your help

Share relevant logs or error messages

https://paste.yunohost.org/raw/meqefoqada

[Benance]

ok, I’ve found the problem: the admin password I’ve chosen had a “&”

A new install atempt with another password worked.