Transaction not yet indexed

KMTU3YUbwSWc3pDr4d8hcGFctG4GuJztBU9nLKGW5DvjFciWyoFS8rKG1E2qqwPUAskF1tX8RRXAYyiwo8SjASZ

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