Transaction not yet indexed

MQPkxHCgmi514r891b5TPJ8Bax6ZYN3pYCSMUd81D2NbN97v9ZyBSJ6j5BuNbJQgS261RMkBC6SmWiHDZEn8Emz

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