Transaction not yet indexed

53UEyC63Gyv6r24weqaJohqgMsUaDZGNHgEbYVuLevFQ1TKUQkWWMsfFfkrFwtS45dFPb7mLwhM3TxR4BHKRnUx6

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