Bring back try-catch for initGlobalFeatureSet

backend/src/ee/services/EELicenseService.ts

@@ -1,3 +1,4 @@
+import * as Sentry from '@sentry/node';
 import NodeCache from 'node-cache';
 import { 
     getLicenseKey,
@@ -97,6 +98,7 @@ class EELicenseService {
         const licenseServerKey = await getLicenseServerKey();
         const licenseKey = await getLicenseKey();
 
+        try {
             if (licenseServerKey) {
                 // license server key is present -> validate it
                 const token = await refreshLicenseServerKeyToken()
@@ -121,6 +123,11 @@ class EELicenseService {
                     this.instanceType = 'enterprise-self-hosted';
                 }
             }
+        } catch (err) {
+            // case: self-hosted free
+            Sentry.setUser(null);
+            Sentry.captureException(err);
+        }
     }
 
     public get isLicenseValid(): boolean {