i can't fetch rule from SRX1400

i can't fetch rule from SRX1400

Dear all,
i am using trial version for checking if it is good for our organization to buy or not 
but i have a big problem
i cant fetch rule from SRX for change management 
i go to ==> Setting ==> Firewall ==> device rule ==> 

but when i push the test button , it did not work ,but it shows that it can connect to srx

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