How to avoid errors on the DB server side when using the HTTP Connector component?

Dear Sir or Madam,

My name is Kuroki and I have a qusetion about title.
I connect the DB(ex.PubChem) use HTTP Connector, using WebAPIRest(https://pubchemdocs.ncbi.nlm.nih.gov/pug-rest) and Pug_View(https://pubchemdocs.ncbi.nlm.nih.gov/pug-view)

For example, I want to search about CID 1 exc..., fill in HTTP Connector in the way
WebAPIRest is
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/fastsuperstructure/cid/1/sdf
and Pug_View is
https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/compound/1/xml

But there is a problem like the title.
For example, TimeOut,,,,,,

So, Do you know how to avoid?
Example, When an error occurs, it is a method to flow to the fail port and move to the processing of the next data record!!

I look forward to hearing from you soon.
Yours sincerely,

Taro Kuroki