Transaction not yet indexed

ymNWRNqSCktH7Q2MNKYFu8sVVQUnvLat4fnSWnHfU362aEKLRnAW4HbHGDRiamRdr1L8TYBDjj5m3dVkWxSpMmr

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