Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /var/www/sites/practicatest/public_html/application/Controller.php:70
Stack trace:
#0 /var/www/sites/practicatest/public_html/application/Controller.php(70): implode()
#1 /var/www/sites/practicatest/public_html/controllers/aecomController.php(577): Controller->_get_cache_test()
#2 /var/www/sites/practicatest/public_html/controllers/aecomController.php(287): aecomController->_generar_examenes()
#3 /var/www/sites/practicatest/public_html/application/Bootstrap.php(51): aecomController->cursos()
#4 /var/www/sites/practicatest/public_html/index.php(52): Bootstrap::run()
#5 {main}
thrown in /var/www/sites/practicatest/public_html/application/Controller.php on line 70