Transaction not yet indexed

MSAnnu7KNbqp17QyLi3mzCHJhE3a2ZXxTtBEAnMU6rtfjUAsynaZXmAMRknNpAn3PFty9g9w2aUFTTcJ6x2mRok

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