Installation issues with PD 18

[xue2097796]

The installation has been prompted to allow system software updates from the developer "Parallels International GmbH" in the security and privacy options. After clicking Allow and restarting, there will still be a prompt prompt

 

[xue2097796]

Error log:
06-08 16:43:21.578 F /HostUtils:1001:26fe/ Process finished. pid 1221, exit code 71, cmd '/sbin/kextunload -b "com.parallels.kext.hypervisor"'

Process pid 1221, cmd '/sbin/kextunload -b "com.parallels.kext.hypervisor"', stderr:

Executing: /usr/bin/kmutil unload -b com.parallels.kext.hypervisor

Error Domain=KMErrorDomain Code=71 "Kernel request failed: (libkern/kext) not privileged (-603947004)" UserInfo={NSLocalizedDescription=Kernel request failed: (libkern/kext) not privileged (-603947004)}