Transaction not yet indexed

668wrCRe1F4VVHpC5tMicFpcPMq3PQ6iwizdeLU2f33mtSJvtXHq3ctVWEnRW6bkpsZ7EpA3R5zTa9CkLzsPRfjF

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