Transaction not yet indexed

668tW1KoBxptgnfrEAECrkCKXRSdq3ytUYHvm7A2RZcbGj1kNBFU7QtYMABcY2TD5qPuPZpjRMzvkdUqww9TdWKb

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