update CWP free to CWP Pro

Hi everyone ,I purchased a Pro license yesterday, and I need to activate it on my server I follow the mail instruction:

• curl "http://www.centos-webpanel.com/ip/"
• sh /scripts/update_cwp

, but It's giving me this error:

(pkttyagent:12762): WARNING **: 16:56:14.181: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)
Redirecting to /bin/systemctl restart httpd.service

** (pkttyagent:12855): WARNING **: 16:56:14.366: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)
Redirecting to /bin/systemctl reload httpd.service

** (pkttyagent:12982): WARNING **: 16:56:15.085: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)

** (pkttyagent:13095): WARNING **: 16:56:17.609: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)
Redirecting to /bin/systemctl reload nginx.service

** (pkttyagent:13128): WARNING **: 16:56:17.725: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)

** (pkttyagent:13143): WARNING **: 16:56:17.819: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)
Redirecting to /bin/systemctl reload httpd.service

** (pkttyagent:13176): WARNING **: 16:56:17.950: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject
Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0)

after searching for this error i found this solution :
https://access.redhat.com/solutions/1543343
but it isn't work for me.
could you provide me how to solve this issue?

In the log you've sent nothing about commands you've sent first and there is noone error.
Try to ask CWP support to check

In the log you've sent nothing about commands you've sent first and there is noone error.
Try to ask CWP support to check

thank you Igor S. they fixed it

Any time What was wrong?

Good to know that your issue has been resolved, but what was the mistake?