Transaction not yet indexed

MKT2UxsZDzEtrygoKAuP5wHDo2mkChp6d1YU3Y3HHHsRpV6i7KBcTbqkRW5TqTf1Mit87rENft3abdiKhQJ26HV

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