sounds like the communication between NCP and NSX had some issues, you may want to check the NCP logs.
Also please check certificates validate time.
Original Message:
Sent: Jun 17, 2024 03:31 PM
From: Manuel Valdera
Subject: We're unable to deploy containers in new namespaces (only default) in all clusters.
We're unable to deploy containers in new namespaces (only default) in all clusters. We have this message in the Tanzu console.

I have NSX-T 3.2.2 and TKGI 1.14.5 build 9