Transaction not yet indexed

5MfhfQ2MMHCDBAMDyNxzQcBqnSNLNdPw3EHxDq5FPdXzEfTz7nDo7YiSDZnC2yZaWiCbqu6JTHbQAxNCH8tAU6XU

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