Transaction not yet indexed

5MkTEMi1mSqkFKgM4e1GoKgrqYyoW2LZxaULkWbTwq2Q3ZS6GuPdfrYuZLqDHX12Vj9tUPJLt4TFv7ZCNBuAaBe6

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