Transaction not yet indexed

MHD66fbF3a5xNfdEVjfZPf8nmwPiE7N7qJa93wEVctNkNS8hhnpjea7hHig4R8wMsSSfH3AS6s7UXbhyasQrZz3

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