Transaction not yet indexed

iS3E1E9ycbgJsc1BSVcFtxaoJJGyUGXajL2GPCNmLt8vKwsRRJyWoTa8tmZKZ1cQPDpCTzRPvJcFJWuz3fTYU9t

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