V4 Client can't parse my custom url

I can see it’s giving me URL:
'https://subdomain.subdomain.domain.com:443/8b449c1e-bdfd-4d87-b6f5-70b31bd03ae5/llm-tool-weaviate-master-weaviate/v1/'

Could the port there be causing issues?
I can’t put port None either.