Transaction not yet indexed

53AgSa1YWc7kQhhvjLH9UtbVc1jsHkm6bu7UknCpMfMdY16j3qhpdEJaz6spF5MFUNWQLBLZspGwtWbpcHcXAUjM

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