Transaction not yet indexed

667b87ARVhKsV8RQb2oXM8mJiFficMwG2KAUrG7AdpcNWazSZTG5wdLVaUjwDdrVxwAgYU9JXomVBqmbzjYuStL2

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