Hi, I have built a MacOS application that I intend to distribute directly. I have created a disk image and code-signed successfully with the following response. xcrun notarytool info --apple-id "" --password "" --team-id "" I have also submitted the app for notarisation which says it's accepted. equipp@equipps-MacBook-Pro dist % xcrun notarytool submit SendFiles.dmg --keychain-profile "Sendfiles-Notarisation" --wait Conducting pre-submission checks for SendFiles.dmg and initiating connection to the Apple notary service... Submission ID received id: a2941225-b036-47b3-a010-547b0dce6a1a Upload progress: 100.00% (79.0 MB of 79.0 MB) Successfully uploaded file id: a2941225-b036-47b3-a010-547b0dce6a1a path: /Users/equipp/Documents/GitHub/sendfiles/dist/SendFiles.dmg Waiting for processing to complete. Current status: Accepted................ Processing complete id: a2941225-b036-47b3-a010-547b0dce6a1a status: Accepted When I run the application on a clean mac, I am still getting the error that this application is from an unidentified developer and might contain malware.(There's internet connection) However, when I try to staple the application, I am getting an error 65. Unsure what's going wrong with the notarisation. equipp@equipps-MacBook-Pro dist % xcrun stapler staple SendFiles.dmg Processing: /Users/equipp/Documents/GitHub/sendfiles/dist/SendFiles.dmg Could not validate ticket for /Users/equipp/Documents/GitHub/sendfiles/dist/SendFiles.dmg The staple and validate action failed! Error 65. equipp@equipps-MacBook-Pro dist % Can you please help?