add base64 config

config/filament-evolution.php

@@ -34,6 +34,7 @@ return [
         'url' => env('EVOLUTION_WEBHOOK_URL'),
         'secret' => env('EVOLUTION_WEBHOOK_SECRET'),
         'path' => 'api/evolution/webhook',
+        'base64' => false,
         'events' => [
             'APPLICATION_STARTUP',
             'QRCODE_UPDATED',