Transaction not yet indexed

668qx2qJeZmGrZ3wTzjgyGUk9QBXfz4Hk9CuwjjouXu8MtEV8n17aWNizcy3DbZD5E2runZdrUkXRTsARMipJFfz

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