Transaction not yet indexed

664jnSxVAssgBJ7S2B6Qh5xyPoueZPp6yBWVSjDWUAdpRnUufs5SiCfSCn73zG3PjxM8e8vxDbyjmy9B2Vt4xjTM

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