'error.role_exists' => 'Role with this rank already exists.',
'error.no_invoiceable_items' => 'There are no invoiceable items.',
'error.no_login' => 'No user with this login.',
'error.role_exists' => 'Role with this rank already exists.',
'error.no_invoiceable_items' => 'There are no invoiceable items.',
'error.no_login' => 'No user with this login.',