Transaction not yet indexed

cUfb66eEmr2iPRWKRNxAD928nDYLYdgxV2f4i6bSPUqqTzB6Sw6JVeNHm23thNWLv48ycWhYSFE2mB1gMkyitVu

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