Transaction not yet indexed

MN99MihR6bY9U6EYz2PNASg1FEmNnwpq37Eu4XG8SVrRhRfT58ThYs47VU8EoSVafHoo1zZW3RJ3hZ2cHpTSH2i

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