Transaction not yet indexed

53LfAtKMBuo21AdnrhB4CeUNc7LNJ8rmNYdHUrW3XKGmGa2CPdMSoiLVnm6exnmgABemxTEe4htqYWVc2oRER9dr

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