argo-events: Eventsource won't start, cant connect to Bus over NATs

Describe the bug When creating a new event source, eventbus is unable to communicate over NATs

To Reproduce Steps to reproduce the behavior: Install Argo Events per instructions on Getting Started and Installation pages

Expected behavior Argo events starts, I create an event source, it is automatically hooked up to AE

Screenshots

{"level":"info","msg":"Starting event source server...","time":"2020-09-01 17:57:37"}
{"clientID":"webhook-eventsource-bd57z-6ffd9f7c7-jnvsh","level":"info","msg":"NATS auth strategy: Token","time":"2020-09-01 17:57:37"}
{"clientID":"webhook-eventsource-bd57z-6ffd9f7c7-jnvsh","level":"error","msg":"Failed to connect to NATS server, nats: no servers available for connection","time":"2020-09-01 17:57:37"}
{"error":"nats: no servers available for connection","level":"error","msg":"failed to connect to eventbus","time":"2020-09-01 17:57:37"}
{"error":"nats: no servers available for connection","level":"error","msg":"failed to start eventsource server","time":"2020-09-01 17:57:37"}

Environment (please complete the following information):

• Kubernetes: v1.17.4
• Argo: v2.7.2
• Argo Events: v1.0.rc3

Additional context Add any other context about the problem here.

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