Level 3 assignment 1 selector issue and object reference issue

[Venkatraman]

I am having these errors.While the selector issue comes for system 1 close and some other times it comes for sha1 close.how to resolve this

[KarthikByggari]

Please use the following selector to close the System1

“html title='ACME System 1*”

Regards,
Karthik Byggari

[Venkatraman]

Hi but this is the new error

[Venkatraman]

I gave it as wildcard