Transaction not yet indexed

mMRSYjrQKeS77ZnsKd7VYj7e1CwBDCcRmz8eaFohQcHfHNNDvYyW6UKAxGtzfufJGCwUcYbx2UHLF9EUPBgaU2m

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