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"Invalid License File. Incorrect authority delivering the license" error in WHM due to broken packages

Steven Sublett
  • Updated

Symptoms

Opening WHM reveals a licensing error:

# Invalid License File. Incorrect authority delivering the license.

Cause

The needed packages are failing to install or are missing. This can be caused by a few different reasons, not limited to the following:

  • The needed package is missing from the EPEL repository
  • cPanel managed packages are currently corrupted, broken, or missing
  • RPM/APT processes are in a hung or stuck state

# [2026-02-08 06:38:12 +0000] E Sysup: Needed system packages were not installed: boost169-program-options

Resolution

CentOS 7, AlmaLinux/CloudLinux

  1. Ensure EPEL release is installed.

    For YUM:

    # yum install epel-release

    For DNF:

    # dnf install epel-release

  2. Repair any broken cPanel packages.

    # /scripts/check_cpanel_pkgs --fix

  3. Perform a license update.

    # /usr/local/cpanel/cpkeyclt

Ubuntu

  1. Repair any broken cPanel packages.

    # /scripts/check_cpanel_pkgs --fix

  2. Perform a license update.

    # /usr/local/cpanel/cpkeyclt

Additional resources

How to Kill a Hung Process
Stuck RPM lock prevents WHM login
Ubuntu Invalid License File YAML Syck object version 1-34 does not match

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