Transaction not yet indexed

mtMMx2fKcfU28moAzA1XgDFP1qZU5bwYiCEQx2uEqZJU2wiv4E3V4ASjFJ2mBoAZqVYjHxTbFjgf7rS8JHCSB6c

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