Answer Ticket #4

Warning (2): Undefined array key "" [ROOT/templates/Tickets/answer.php, line 36]
Code Context
                  <td style="padding-right:1em"><span style="font-weight:bold">Project Manager:</span></td>
                  <td style="padding-left:1em;"><?php echo $users[$ticket->project_leader_id]['name']; ?></td>
                </tr>
include - ROOT/templates/Tickets/answer.php, line 36
Cake\View\View::_evaluate() - CORE/src/View/View.php, line 1176
Cake\View\View::_render() - CORE/src/View/View.php, line 1134
Cake\View\View::render() - CORE/src/View/View.php, line 764
Cake\Controller\Controller::render() - CORE/src/Controller/Controller.php, line 699
Cake\Controller\Controller::invokeAction() - CORE/src/Controller/Controller.php, line 540
Cake\Controller\ControllerFactory::invoke() - CORE/src/Controller/ControllerFactory.php, line 149
Cake\Http\BaseApplication::handle() - CORE/src/Http/BaseApplication.php, line 313
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 77
Cake\Http\Middleware\CsrfProtectionMiddleware::process() - CORE/src/Http/Middleware/CsrfProtectionMiddleware.php, line 159
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73
Cake\Http\Middleware\BodyParserMiddleware::process() - CORE/src/Http/Middleware/BodyParserMiddleware.php, line 159
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73
Cake\Routing\Middleware\RoutingMiddleware::process() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 161
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73
Cake\Routing\Middleware\AssetMiddleware::process() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 68
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73

Warning (2): Trying to access array offset on value of type null [ROOT/templates/Tickets/answer.php, line 36]
Code Context
                  <td style="padding-right:1em"><span style="font-weight:bold">Project Manager:</span></td>
                  <td style="padding-left:1em;"><?php echo $users[$ticket->project_leader_id]['name']; ?></td>
                </tr>
include - ROOT/templates/Tickets/answer.php, line 36
Cake\View\View::_evaluate() - CORE/src/View/View.php, line 1176
Cake\View\View::_render() - CORE/src/View/View.php, line 1134
Cake\View\View::render() - CORE/src/View/View.php, line 764
Cake\Controller\Controller::render() - CORE/src/Controller/Controller.php, line 699
Cake\Controller\Controller::invokeAction() - CORE/src/Controller/Controller.php, line 540
Cake\Controller\ControllerFactory::invoke() - CORE/src/Controller/ControllerFactory.php, line 149
Cake\Http\BaseApplication::handle() - CORE/src/Http/BaseApplication.php, line 313
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 77
Cake\Http\Middleware\CsrfProtectionMiddleware::process() - CORE/src/Http/Middleware/CsrfProtectionMiddleware.php, line 159
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73
Cake\Http\Middleware\BodyParserMiddleware::process() - CORE/src/Http/Middleware/BodyParserMiddleware.php, line 159
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73
Cake\Routing\Middleware\RoutingMiddleware::process() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 161
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73
Cake\Routing\Middleware\AssetMiddleware::process() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 68
Cake\Http\Runner::handle() - CORE/src/Http/Runner.php, line 73