fix(storage): update error message

Author: mandarini

packages/core/auth-js/src/lib/errors.ts

@@ -240,8 +240,8 @@ export class AuthPKCECodeVerifierMissingError extends CustomAuthError {
  super(
  'PKCE code verifier not found in storage. ' +
  'This can happen if the auth flow was initiated in a different browser or device, ' +
- 'or if the storage was cleared. For server-side auth, ensure you are using ' +
- '@supabase/ssr with cookie-based storage.',
+ 'or if the storage was cleared. For SSR frameworks (Next.js, SvelteKit, etc.), ' +
+ 'use @supabase/ssr on both the server and client to store the code verifier in cookies.',
  'AuthPKCECodeVerifierMissingError',
  400,
  'pkce_code_verifier_not_found'