Transaction not yet indexed

661sW7c9SSE5jy4Cysypw51mkFQpZ2CsHBsv6PyTQUEkwJn2SL3ACv3WiRhitnepT7epByRtmoVJuMQqXUfKPtfm

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