Transaction not yet indexed

MmL3KpwSmLpdeEejUJF9DiMm9JdMGdXFVE3VpjqBSsXY9P6mzTrSSeSCs8kULR9JjUmhqboyYhbWTQuQYPDRdx2

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