Transaction not yet indexed

5FF99MexUdQtT7VhKEfeR7gM1DbodzcV7LsAXHV2ibK37g6c1epxgQtkqzFjnT2EyQjXUaGPBb8AYxqCnWEeCMZE

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