Transaction not yet indexed

AMxPk8H4W6UwmsueRZqWRdu9PZbZtb3JFi5KvoQmUisAgZxmLLhXFy2BdWUp9QL2iu1KRAJrx6F46DoGU6qX343

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