Transaction not yet indexed

1McxSD1eSqXbxP9YmJMaW8XiHzir4Yph1Twv3eSL57524KRb7xL4fLCAqSn5zUe8Y2jbmaNL4i6Muib8vDBZzU3

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