$placement->url = 'http://mars.google.com';
or
$placement->url = 'http://mars.google.com/1/2/';
it works fine but when the url is having
$placement->url = 'http://mars.google.com/1/2/3/';
$placement->url = 'http://mars.google.com1/2/3/4';
it give me error [AdGroupCriterionError.ILLEGAL_URL @ operations[1].operand.criterion.url; trigger:
Please tell me the reason behind it ?