Transaction not yet indexed

666DD4S2NfUPpfvsgmKCZigKBg2PPn1xeWdd82HA9xyLZhXwVmDPz5P9TY2AAqTrVMoX8M5WZgYxkRPtp3hPpnJh

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