Transaction not yet indexed

ymMDsjwpXof4YMEnKfN8WfqnAYEQNizHxeYvGQLQe3jeMmkffMEKnXadavcAKa4Xzz799AkxNCAFukYtr9pUMUm

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