Transaction not yet indexed

MEF2BTvyv85QryKcZRWrDmTd5LJMMK99bxeQH3dRLkoHxcA2a6VMxdW5QE4oeUkQu7Ss9z16EqxVbpYzn6hW6o8

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