Transaction not yet indexed

mTZf1GStEj23SqPiYk3a5za6XBxy54b5fhFFnfLKyxuNXtx1RAL4xmLHNJAsc2NmC1L1UbDrU94yfpLZhXHKH21

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