fix(clerk-react): Do not throw missing key error in isomorphicClerk.load

As we already check for the key existence further down the different flows

Author: nikosdouvlis

packages/react/src/isomorphicClerk.ts

@@ -30,7 +30,7 @@ import type {
   HeadlessBrowserClerkConstrutor,
   IsomorphicClerkOptions,
 } from './types';
-import { errorThrower, inClientSide, isConstructor, loadScript } from './utils';
+import { inClientSide, isConstructor, loadScript } from './utils';
 
 export interface Global {
   Clerk?: HeadlessBrowserClerk | BrowserClerk;
@@ -97,10 +97,6 @@ export default class IsomorphicClerk {
       return;
     }
 
-    if (!this.publishableKey && !this.frontendApi) {
-      errorThrower.throwMissingFrontendApiOrPublishableKeyError();
-    }
-
     // Store frontendAPI value on window as a fallback. This value can be used as a
     // fallback during ClerkJS hot loading in case ClerkJS fails to find the
     // "data-clerk-frontend-api" attribute on its script tag.