Error in ads: Optim1[1] can't do cost evaluation

[Bindugowda2809]

Hi,
I created goal for "dBm(vout[1])" in HB1 instance. But when trying to optimize, Iam getting error like this. Please help me to solve this error.

Error detected by hpeesofsim during Nominal Optimization `Optim1'.
'Optim1[1]': circuit simulation fails.
Error detected by hpeesofsim during Nominal Optimization `Optim1'.
Optim1[1] can't do cost evaluation.

 

[pusparaga]

Attach error screen shot. So we can understand error clearly and give suggestions.