Transaction not yet indexed

668D1dZRDsQkTU4PHQR3CmG94cSzBeJDfh3Uu4jTm6uPiF4B5Ha9LDGWCR6xhEW1GmBqhfPBLHm8kbcXKEHZ6TFh

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