Transaction not yet indexed

Ex8tCJcprmvTYbP4zsXKurUbtrbxTGCLnh1gCzaUWimY3sdfXQFpz1gFUeywpKTy8HNxNSH1hkmZnyNQpSb5MCS

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