PHP Fatal error: Uncaught RuntimeException: Error: Primary script unknown about cachetool HOT 3 CLOSED

php72 $(which cachetool) opcache:reset --cli -v
[2018-08-28 07:59:13] cachetool.NOTICE: Executing: extension_loaded("Zend OPcache") [] []
[2018-08-28 07:59:13] cachetool.NOTICE: Executing: opcache_reset() [] []

ls -lt /dev/shm/
total 0

php -v
PHP 5.6.37 (cli) (built: Jul 19 2018 20:06:19)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies

php -i|grep opcache
Additional .ini files parsed => /etc/php.d/10-opcache.ini,
opcache.blacklist_filename => /etc/php.d/opcache*.blacklist => /etc/php.d/opcache*.blacklist
opcache.consistency_checks => 0 => 0
opcache.dups_fix => Off => Off
opcache.enable => On => On
opcache.enable_cli => On => On
opcache.enable_file_override => Off => Off
opcache.error_log => no value => no value
opcache.fast_shutdown => 0 => 0
opcache.file_update_protection => 2 => 2
opcache.force_restart_timeout => 180 => 180
opcache.inherited_hack => On => On
opcache.interned_strings_buffer => 8 => 8
opcache.load_comments => 1 => 1
opcache.log_verbosity_level => 1 => 1
opcache.max_accelerated_files => 4000 => 4000
opcache.max_file_size => 0 => 0
opcache.max_wasted_percentage => 5 => 5
opcache.memory_consumption => 128 => 128
opcache.optimization_level => 0x7FFFBFFF => 0x7FFFBFFF
opcache.preferred_memory_model => no value => no value
opcache.protect_memory => 0 => 0
opcache.restrict_api => no value => no value
opcache.revalidate_freq => 2 => 2
opcache.revalidate_path => Off => Off
opcache.save_comments => 1 => 1
opcache.use_cwd => On => On
opcache.validate_permission => Off => Off
opcache.validate_root => Off => Off
opcache.validate_timestamps => On => On