This error means the system failed to execute the unsigned application. Double-check that your Custom Firmware or PS3HEN is fully enabled before launching the tool. Conclusion
While test_patcher is excellent for ISOs, it is not the only tool you might need. test patcher ps3 link
You cannot use a PS3 test patcher on a standard, completely unmodified out-of-the-box retail console. Your system must be pre-configured to accept third-party tools. 1. Compatible Firmware This error means the system failed to execute