Transaction not yet indexed

668vaXnF2MycqEVFTjc5bkKbMk4ET7gjDNNWyG54iUUfBSCFUXJWPgMsMe5MuieFvkYMe3AEWKDVuYnfdY26Wuso

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