how were you able to use NAT gateway to connect to a private endpoint to resolve this issue? I'm having very similar problems with ACI and SQL behind private endpoint.
Reasons:
RegEx Blacklisted phrase (1.5): resolve this issue?
RegEx Blacklisted phrase (3): were you able
Low length (1):
No code block (0.5):
Me too answer (2.5): I'm having very similar problem