Transaction not yet indexed

66MtSty1hdZXUi6C4L75U9foWKUHJE64Ukx7AfNvb7nX2vTz4EnePHhGS4vserWw4CbifbEcT3bRzNJB8cHMXvsN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.