Resolve "Investigate GitLab-CI services don't reach each other"

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

Related to #335

controller/eventService/Service.go

@@ -91,7 +91,7 @@ func connect(addr string) (*amqp.Connection, error) {
 			logrus.Debug("Connected to RabbitMQ")
 			return conn, nil
 		}
-		logrus.Error("could not connect to RabbitMQ. Retrying in 2 seconds.")
+		logrus.Errorf("could not connect to RabbitMQ with error: %s. Retrying in 2 seconds.", err.Error())
 		time.Sleep(2 * time.Second)
 	}