Transaction not yet indexed

668FaK2LSqNFqjTF9drXgziZrcG4CmX1Uc7cUssa9JU68GevW9eLDvq1WGPVfNsKxbajEnKVEMrk3jMwNrTPe5iD

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