Transaction not yet indexed

311iSpvtS1dEfde4ZpXPjkqEvQhamXRfSFX9CPEL5PEdQY56AFsVawXg8S1tGyi7df4mfTKDAJRQEoNypzNwDr18

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