Transaction not yet indexed

M66jwoMLxzJ2z1JzxbF2q2VQNDidi4oMknjw9HTfjN6xvkiWS3nd4AVcx5Fv2ZAXUFCa94apgwtoBvdUiJKVF68

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