Transaction not yet indexed

668rfqemug8imRirPJKQYrgr66GCm3xEBojnGHjwVdni9B6scwMcGYYpMrbYsJErTQrsFSh1eaHuVgHxG1BscG3Z

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