Transaction not yet indexed

mtLH87468zk6Js8vFAbf7QmJ3sGAgCCaVrkutrtgEUUvwTaq577uyZ5REyaP4kWW2EXpC8rxdS9GnZCNX9Nq21R

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