Transaction not yet indexed

668V5v3NmS2tVGSKNgTsRTNmWDbmrvQWdDCbNqJRQ7DeMZRtCxpKhs6LMU82KrvDcDNyEMxtaomZN2epV2NfvbUR

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