Transaction not yet indexed

53REBcHWqMshVhXtrWRcnH8KyA2B59cmyoFFb5MY1QCgaTkJvNjnWLem9Ki3XvGL11M7YL8A51a6jTY1i6bEFUdM

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