Transaction not yet indexed

668rf5MMpbvNWD1JA5jUrMJhhpyhamusaAhuXQtgbvXV2ZTfKchgozxQpX4vCVYvRbwg3vHn1mXp6wUM5zG3poV

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