Attempts to access the Store in Secure Hub causes an error "Access to your company network is not currently available". Please find the snapshot of an error message.
Logs
2017-08-04T16:21:53.886+0200 ",X1AuthController,INFO (4),-[AuthController getCertificateForURL:callback:],"Providing the certificate to Auth Manager.",-,com.apple.root.default-qos,45a7,Secure Hub,/jenkins/workspace/iOS_Secure Hub/AppStore/Me@Work/Me@Work/X1Auth/AuthController.m,1337
" 2017-08-04T16:21:53.886+0200 ",<CAMAUTH>,INFO (4),__87-[CAMAuthController getClientCertCredentialsForURL:isAuthenticatingToGateway:callback:]_block_invoke,"returned with credential(0x170019f40), ID(fc03791dabcd4ebd28653561c94a4b3ca5a9adf4), error((null)), callback(0x16df86cc8)",-,com.apple.root.default-qos,45a7,Secure Hub,/jenkins/workspace/iOS_SDK_AuthManager_Main/AuthManager/AuthManager/CAMAuthController.m,97
" 2017-08-04T16:21:53.886+0200 ",<CAMAUTH>,INFO (4),__RespondToClientCertChallenge_block_invoke,"Request #31 providing client cert (0x170019f40) for certificate auth challenge",-,com.apple.root.default-qos,45a7,Secure Hub,/jenkins/workspace/iOS_SDK_AuthManager_Main/AuthManager/AuthManager/CAMAsyncHTTPImpl.m,275
" 2017-08-04T16:21:53.937+0200 ",<MDM>,DEBUG1 (6),-[MdmStatusData authenticationRequiredAfter:],"authenticationRequiredAfter: Authentication still valid (704 background time vs. 0 allowed)",Active,com.apple.main-thread,403,Secure Hub,/jenkins/workspace/iOS_Secure Hub/AppStore/MDM/Common/Source/AppSupport/MdmStatusData.m,2008
" 2017-08-04T16:22:17.965+0200 ",WHGenericVault,INFO (4),__32-[WHGenericVault isUserEnrolled]_block_invoke,"User is MDM enrolled: 1",-,com.citrix.GenericVaultQueue,c