INGENIERÍA Y TECNOLOGÍA - Serie Formación y Divulgación

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Principios Teórico-Prácticos de Ergonomía para el Diseño y Evaluación de Herramientas, Puestos de Trabajo y Máquinas

Yolanda Torres Pérez

19 mayo 2025

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Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /var/www/omp/uptc_34/omp/lib/pkp/classes/observers/listeners/LogUsageEvent.php:104 Stack trace: #0 /var/www/omp/uptc_34/omp/lib/pkp/classes/observers/listeners/LogUsageEvent.php(104): flock() #1 /var/www/omp/uptc_34/omp/lib/pkp/classes/observers/listeners/LogUsageEvent.php(54): PKP\observers\listeners\LogUsageEvent->logUsageEvent() #2 /var/www/omp/uptc_34/omp/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(441): PKP\observers\listeners\LogUsageEvent->handle() #3 /var/www/omp/uptc_34/omp/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(249): Illuminate\Events\Dispatcher->Illuminate\Events\{closure}() #4 /var/www/omp/uptc_34/omp/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php(451): Illuminate\Events\Dispatcher->dispatch() #5 /var/www/omp/uptc_34/omp/pages/catalog/CatalogHandler.php(206): event() #6 [internal function]: APP\pages\catalog\CatalogHandler->series() #7 /var/www/omp/uptc_34/omp/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #8 /var/www/omp/uptc_34/omp/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #9 /var/www/omp/uptc_34/omp/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #10 /var/www/omp/uptc_34/omp/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch() #11 /var/www/omp/uptc_34/omp/index.php(21): PKP\core\PKPApplication->execute() #12 {main} thrown in /var/www/omp/uptc_34/omp/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 104

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