EVAL ERROR: Undefined subroutine &PW::MailChimpV2::Login called at (eval 5468) line 9.

Code:
line 1: package tmpevalpackage;
line 2: sub doEval { 
line 3: 	&Templates::SetNoCache();
line 4: 	use Data::Dumper;
line 5: 	use JSON;
line 6: 	
line 7: 	my($chimp);
line 8: 
line 9: 	if($chimp = &PW::MailChimpV2::Login()){
line 10: 
line 11: 		if($Templates::in{'submitted'}){
line 12: 			if(&PW::Schema::IsValidEmail($Templates::in{'email'})){
line 13: 				
line 14: 				my $ok = $chimp->listSubscribe(id => '5b50bc1393', email_address => $Templates::in{'email'}, merge_vars => ['FNAME' => $Templates::in{'firstname'}, 'LNAME' => $Templates::in{'lastname'}], update_existing => 1);
line 15: 				
line 16: 				if(!$ok){
line 17: 					&Templates::ReWrite('<!--EMAIL_ERROR-->','<font color=red>Sorry, but signup is not available at this time. Please try again later.</font');
line 18: 				}
line 19: 				else{
line 20: 					&Templates::SetHeader('Status','302');
line 21:                     &Templates::SetHeader('Location',"$Templates::scriptalias/corp/digital-show-daily.html");
line 22:                 }
line 23: 			}
line 24: 			else{
line 25: 				&Templates::ReWrite('<!--EMAIL_ERROR-->','<font color=red>Please provide a valid email address</font');
line 26: 			}
line 27: 		}
line 28: 	}
line 29: 	else{
line 30: 		&Templates::ReWrite('<!--EMAIL_ERROR-->','<br><font color=red>Sorry, but signup is not available at this time. Please try again later.</font><br>');
line 31: 	}
line 32: 	
line 33:  };
line 34: &doEval();
line 35: 1;

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