If you get the error as"
cPanel Error Internal Server Error 500 No response from subprocess ( (cpanel)) with exit signal: 255" with the cpanel erroe log as, "warn [cpanel] Failed to load cPanel user file for cPanel_User_Name at /usr/local/cpanel/Cpanel/Config/LoadCpUserFile.pm line 29", then check the cPanel user permission and set the permission appropriate. The permission should be, Take backup of the file cp -arp /var/cpanel/users/cPanel_User_Name /var/cpanel/users/cPanel_User_Name.bak and change the permission as below.
=-=-
ll /var/cpanel/users/cPanel_User_Name
-rw-r----- 1 root cPanel_User_Name 949 Oct 16 01:37 /var/cpanel/users/cPanel_User_Name
-=-=
Now restart the cPanel servive
/etc/init.d/cpanel stop all ; /etc/init.d/cpanel start all
Done
cPanel Error Internal Server Error 500 No response from subprocess ( (cpanel)) with exit signal: 255" with the cpanel erroe log as, "warn [cpanel] Failed to load cPanel user file for cPanel_User_Name at /usr/local/cpanel/Cpanel/Config/LoadCpUserFile.pm line 29", then check the cPanel user permission and set the permission appropriate. The permission should be, Take backup of the file cp -arp /var/cpanel/users/cPanel_User_Name /var/cpanel/users/cPanel_User_Name.bak and change the permission as below.
=-=-
ll /var/cpanel/users/cPanel_User_Name
-rw-r----- 1 root cPanel_User_Name 949 Oct 16 01:37 /var/cpanel/users/cPanel_User_Name
-=-=
Now restart the cPanel servive
/etc/init.d/cpanel stop all ; /etc/init.d/cpanel start all
Done