Transaction not yet indexed

668mjzwXcGvV4gePeQUnv7eDcfFKdhrxPzjW5AJpJW2EzDdhUw4GLv49dHTGNqALyc3SGkiESf2ckXpfcJugvfWd

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