Transaction not yet indexed

52Mkd1Arrrp9HXdeytXpFGSQPasc3Q8fdTkTxJmbSmNKzUrpiQcyLtME1YVZg57hXbKFYvsPpQon7skpT7h6vz9c

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