could not initialize Proxifier kext

[04.18 20:38:59]
[04.18 20:38:59] Welcome to Proxifier v2.18
[04.18 20:38:59]
[04.18 20:38:59] Proxifier settings loaded.
[04.18 20:38:59] Trying to reload kext…
[04.18 20:39:00] Trying to reload kext…
[04.18 20:39:00] Could not load kext. Diagnose output:
Checking file permissions.
Checking file permissions.
Loading kext.
Checking file permissions.
Loading kext.

[04.18 20:39:00] Error: could not initialize Proxifier kext.
[04.18 20:39:00] Fatal error. Proxifier is not operational. You should restart Proxifier.
[04.18 20:42:36] (Automatic DNS mode detection) Local DNS service is available. Name Resolution through proxy is disabled.
[04.18 20:42:36] New default profile loaded.

如何解决呢？