Transaction not yet indexed

668GxWsc6JCPv2Wa1dBvCYnJRZd3fMkCqXWwmN7grY8pUXX52BryKDLYb9MY76eBJukMsZ7JrvJu1FXaKXF7ZSuP

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