Transaction not yet indexed

MMuVnAzm2T4fLchR8XVSdoCqAgDUNAURoUPbJmBbufcjL3ZoqJEUoGisPavNGdUcvL9K9wwm6o6ZERGZ8FMQSKJ

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