Orangescrum official tutorial for centos 7 doesn't work.

[Brief-Wishbone9091]

Best Agile Project Management Software - Orangescrum

Streamline ITES, Govt, and Edu projects with Orangescrum project management. Ensure compliance, transparency, and timely execution.

www.orangescrum.com

I tried to download using this automated setup but it doesn't work.
It stops at here:

Unable to install MySQL Server, please try again
[root@localhost orangescrum-main]#

Can you suggest me a good tutorial to install orangescrum?