Transaction not yet indexed

ykFSwZ2RMZ1rCpQJDHuKrCwMmqXz2GUHvZ8W79xVVTHQa7SqC8RGwooXA7mZ3NpTkWh3icvFiTfR8WBZFHXoKXZ

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