Transaction not yet indexed

Ku6MYJgTDmfPq2iv18DCqS8gJ4WFiMaocdMQZXTqrbynMsEfcesYDEbxVGMpWU4zdEcKVLfLS3AVbg1xHmFCfcn

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