Transaction not yet indexed

iSSxzhLX5gCYvBaVqc1PzmiNjLXe7NCfHHMb9vRZ2kfTYoesGt2Mc4RvhpQGymf1VerXPTLJbU7jFr4TpwDRPz4

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