Transaction not yet indexed

53si8rMhrfai8EtmHAKX8dRNgLtSMwPHUCFuoueGXQ1m5bKwpMWtTnuDqDemuqdJmKhug1PnEgR8jKqJV7iP78tN

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