[Satellite6] hammer ping - Error: The server does not support this operation.

Issue

hammer ping responds with

# hammer ping
Error: The server does not support this operation.

satellite-installer reply with

# satellite-installer
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/utils/command_runner.rb:54:in `execution_error'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/concerns/system_helpers.rb:68:in `execute!'
/usr/share/gems/gems/foreman_maintain-0.6.15/definitions/features/installer.rb:93:in `run'
/usr/share/gems/gems/foreman_maintain-0.6.15/definitions/features/installer.rb:99:in `upgrade'
/usr/share/gems/gems/foreman_maintain-0.6.15/definitions/procedures/installer/upgrade.rb:9:in `run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/executable.rb:139:in `__run__'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner/execution.rb:83:in `block (2 levels) in run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner/execution.rb:107:in `capture_errors'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner/execution.rb:82:in `block in run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner/execution.rb:101:in `with_metadata_calculation'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner/execution.rb:81:in `run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner.rb:123:in `run_step'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner.rb:112:in `run_steps'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner.rb:105:in `execute_scenario_steps'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/runner.rb:51:in `run_scenario'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/upgrade_runner.rb:129:in `block in run_phase'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/upgrade_runner.rb:177:in `with_non_empty_scenario'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/upgrade_runner.rb:124:in `run_phase'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/upgrade_runner.rb:71:in `block in run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/upgrade_runner.rb:65:in `each'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/upgrade_runner.rb:65:in `run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/cli/upgrade_command.rb:96:in `execute'
/usr/share/gems/gems/clamp-1.1.2/lib/clamp/command.rb:63:in `run'
/usr/share/gems/gems/clamp-1.1.2/lib/clamp/subcommand/execution.rb:11:in `execute'
/usr/share/gems/gems/clamp-1.1.2/lib/clamp/command.rb:63:in `run'
/usr/share/gems/gems/clamp-1.1.2/lib/clamp/subcommand/execution.rb:11:in `execute'
/usr/share/gems/gems/clamp-1.1.2/lib/clamp/command.rb:63:in `run'
/usr/share/gems/gems/foreman_maintain-0.6.15/lib/foreman_maintain/cli.rb:34:in `run'
/usr/share/gems/gems/clamp-1.1.2/lib/clamp/command.rb:132:in `run'
/usr/share/gems/gems/foreman_maintain-0.6.15/bin/foreman-maintain:15:in `<top (required)>'
/usr/bin/satellite-maintain:23:in `load'
/usr/bin/satellite-maintain:23:in `<main>'