Transaction not yet indexed

668GdvLU8yhXcopPRJ3eAYHnmpN12tM3bd7DVMciutW8E2w2pD4qeZcRgwPVt3U71Ns3dVf8rYopEaAe6scwJSWF

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