Transaction not yet indexed

n668ZMi9C41Uq4wftZpdEnHFz2cLSPQScXvBCSBjovZDUXQMSFfxqyD5ZRbsn6CyZsMBguLetm2zL94PNxZdbEG

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