Transaction not yet indexed

668vEgrMATB4K7L92AhJKMC2fAAzYuBjbyvFNgyMtsRRwpHbKes8Pd8JvYMdqzcSLawL4KUdxNcXACExywDUMXTS

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