Fatal error: Uncaught Google_Service_Exception: {
  "error": {
    "code": 400,
    "message": "API key not valid. Please pass a valid API key.",
    "errors": [
      {
        "message": "API key not valid. Please pass a valid API key.",
        "domain": "global",
        "reason": "badRequest"
      }
    ],
    "status": "INVALID_ARGUMENT",
    "details": [
      {
        "@type": "type.googleapis.com/google.rpc.ErrorInfo",
        "reason": "API_KEY_INVALID",
        "domain": "googleapis.com",
        "metadata": {
          "service": "youtube.googleapis.com"
        }
      },
      {
        "@type": "type.googleapis.com/google.rpc.LocalizedMessage",
        "locale": "en-US",
        "message": "API key not valid. Please pass a valid API key."
      }
    ]
  }
}
 in /home/buvbaze/public_html/engine/classes/vendor/google/apiclient/src/Google/Http/REST.php:118
Stack trace:
#0 /home/buvbaze/public_html/engine/classes/vendor/google/apiclient/src/Google/Http/REST.php(94): Google_Http_REST::decodeHttpResponse(Objec in /home/buvbaze/public_html/engine/classes/vendor/google/apiclient/src/Google/Http/REST.php on line 118