Transaction not yet indexed

688XUiovfpPJvcu4HCvVMe2rfHsZuaSqWBZfE9fDgp9DRrDmdmFtk8fjnPX7yuS4AzcydDk4nKwwL7zrqVWgchd

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