Transaction not yet indexed

53c4Sqj5Wt5kTFmh7EeH7rMpiL9LFntWXQzQu4trjxk1P69chPSPRMMAP2pE1SyXVnnr5t1zDba81WsZWHC3NHm5

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