Transaction not yet indexed

666CUprNcSoAdU4xXed5qBU1DFePuS1qXY2WchV1rUywQ8xXE3XfVcabo2EEbUT9m2EZrc2E4XN3HcDWfu61SjmT

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