Transaction not yet indexed

HFKGJDMTMpBoe4pf7vc6nhAXqwZriAVMBhHxQreq5KvnL2xsKJqh4L5JHVrtPPKgYTdCW2BxbJMTbt2FJUtStMY

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