Transaction not yet indexed

53sfFtknSYcSVMminxhK4iV7RQo7NAjRk82F2WXi2CfzPj4pQGxLZWeLn4DdrAHtGFQjS8Xxs9A9WcaFBtVCWWC1

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