Transaction not yet indexed

4couVkcvGVWNwBvFvUztidfA2d2SyA5PeFsfekMLSnsSxSKwu19wY2TCNcrcD4kXnWfKj7JgMvorPMKGWNwxbLh6

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