Transaction not yet indexed

668kmPv2NdEAnf3EpH3uisjHvPyEsW37ksqJzkivymjMJ2KdCLWheyR8mdPL6eWKeoLzRv9L1Q6DD3vgcGgsRrtW

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