ProxySG | ProxySG failed to upload image

we have problem about failed to upload image file to Proxy. we tried to download  Upgrade of the ProxySG Trust Package.

but still have error Security signature verification failed, The requested system software image may have been tampered with

after i have check from CCL we found CA Cert of Image validation Expired already

please recommend how to resolve this issue.

Thank you so much for your help.

CR