Transaction not yet indexed

668J8UbGaUjtfE9e4z1P755L89RdPCU42XGfGd1enfJJJB4ZF6T2d933PLyNzUeKHDnoktFzrdk2VdpgNX7aQBAo

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