Transaction not yet indexed

MpugRvJrET91d7C5atp36dLLu4dMEMPRh5E7cmU2h1hYBV2jcMuqWdmdcpMQgfDHP7WK2c6vj3M6oAMTtLE5hQf

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