Transaction not yet indexed

yMnBAVNHaHmCzxhSUHMzuGsiSpUxndeu58Q8y5pXb5kvfq5Vp1XKivzMmfS1Sx9SeisEFQM9zwEfjJCxiWHjCA3

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