Transaction not yet indexed

MTwGRyVfkNfKVg6dJuQxEoQcBgNxuAndwGAx9DSoyygTCzW5gUML8XpUrfoB1qauafjfWyQnSceo8VbFNzSQEF6

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