fwconsole reload error with endpointman on 16

When I run fwconsole reload —verbose I get the following, and reload from GUI also doesn’t work.

 

[root@freepbx ~]# fwconsole reload --verbose
Reload StartedIn json.class.php line 234:
                                                                      
  [Whoops\Exception\ErrorException (8192)]                            
  Array and string offset access syntax with curly braces is depreca  
  ted                                                                 
                                                                      Exception trace:
  at /var/www/html/admin/modules/endpointman/lib/json.class.php:234
 Whoops\Run->handleError() at /var/www/html/admin/modules/endpointman/Endpointman.class.php:71
 require_once() at /var/www/html/admin/modules/endpointman/Endpointman.class.php:71
 FreePBX\modules\Endpointman->__construct() at /var/www/html/admin/libraries/BMO/Self_Helper.class.php:124
 FreePBX\Self_Helper->autoLoad() at /var/www/html/admin/libraries/BMO/Self_Helper.class.php:37
 FreePBX\Self_Helper->__get() at /var/www/html/admin/libraries/BMO/Hooks.class.php:393
 FreePBX\Hooks->preloadBMOModules() at /var/www/html/admin/libraries/BMO/Hooks.class.php:39
 FreePBX\Hooks->updateBMOHooks() at /var/www/html/admin/libraries/Console/Reload.class.php:125
 FreePBX\Console\Command\Reload->reload() at /var/www/html/admin/libraries/Console/Reload.class.php:91
 FreePBX\Console\Command\Reload->execute() at /var/www/html/admin/libraries/Composer/vendor/symfony/console/Command/Command.php:255
 Symfony\Component\Console\Command\Command->run() at /var/www/html/admin/libraries/Composer/vendor/symfony/console/Application.php:992
 Symfony\Component\Console\Application->doRunCommand() at /var/www/html/admin/libraries/Composer/vendor/symfony/console/Application.php:255
 Symfony\Component\Console\Application->doRun() at /var/www/html/admin/libraries/Composer/vendor/symfony/console/Application.php:148
 Symfony\Component\Console\Application->run() at /var/lib/asterisk/bin/fwconsole:163