Transaction not yet indexed

Mu8Vx73FLZYbHQ6iCHfvCdY7rN5tjFdVbkCfVJhjSdNA2wsk2Zcm6LvaBqrSTRUNxN5xhkhMsYg1teT7taYCEUJ

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