https://www.macupdate.com/app/mac/39855/soundcloud-downloader/download5/2/15 18:36:24.991 Regular Safari performs this download without problem. Possible relevant Console message- secd[365]: securityd_xpc_dictionary_handler SafariForWebKitD[27320] update The operation couldn’t be completed. (OSStatus error -34018 - client has neither application-identifier nor keychain-access-groups entitlements)
*** This bug has been marked as a duplicate of bug 144533 ***