Transaction not yet indexed

668MV6pCUUi4geUvHBtzX38gzfJ8kD1myuUHC7J1aDxzQto1m2jZLJQQgCZurKXo3trPrFao26hgehBytUB2qnf6

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