Hi @Csp3r
There could be one of the installation process initiated in the past has been hanging around and it's not letting you initiate another installation.
Please reach out to Atlassian Support by providing your Cloud site URL so that they can kill the long running process from the backend which will fix the issue for you.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.