new problem:
File “management/status_checks.py”, line 644
if normalize_ip(value) == normalize_ip(expected):
^
IndentationError: unindent does not match any outer indentation level
the solution:
In MobaXterm, I went to View → Special Characters to see the tabs and spaces. Python can only have tabs or spaces apparently. I copied the tabs from the previous line and pasted them in where there were spaces, saved and reran the command; i.e., management/status_checks.py
I ran setup/management.sh and the IPv6 errors stopped.
Regarding the TLS certificates error
Something unexpected went wrong: Error creating new cert :: too many certificates already issued for:
Per Let’s Encrypt:
There’s a rate limit of 5 certificates per domain (TLD + 1, so subdomains count too) per 7 days in place. You will have to wait a week.