Transaction not yet indexed

668VYTKmCEZjsvURFdWHWg4DMKetEUR9Cajh3xfhRm7q6i32oULCWKu4wwgtfocoXRxCUZ3f18MbRKBJrWac3KjM

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