Transaction not yet indexed

MQkQxd8jXyiSCBUxfqXrR8xbFPVcTgFcCHzQeJvaNya4ZLpU2uoKERXZ8SiFXdEpWeMn4uuFN2L9eEHHo1QrGZQ

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