Transaction not yet indexed

668L7wMB9cHRCUPgJMakBvLd7GKUhc7JbCkUheqNGHT3djWAAHphJboy5iXAZDctEkFm1EkfFLZh8SjPzdsEsp5h

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