Transaction not yet indexed

256mCiTLY5ysPCaSsQD3YmjerDNJGUUzsR4N11zypw4rW4DuWbcSE28jAYUnYKoC3qqFh1vY7ZhirQsaFR5aADsF

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