500 Internal Server Error

Undefined offset: 0 (8)

#0 /home/casasymascali/public_html/app/detalleController.php(25): flight\Engine->handleError(8, 'Undefined offse...', '/home/casasymas...', 25, Array)
#1 /home/casasymascali/public_html/index.php(40): app\detalleController->index('8149')
#2 /home/casasymascali/public_html/vendor/mikecao/flight/flight/core/Dispatcher.php(171): {closure}('casa-local-en-v...', '8149')
#3 /home/casasymascali/public_html/vendor/mikecao/flight/flight/core/Dispatcher.php(145): flight\core\Dispatcher::callFunction(Object(Closure), Array)
#4 /home/casasymascali/public_html/vendor/mikecao/flight/flight/Engine.php(339): flight\core\Dispatcher::execute(Object(Closure), Array)
#5 /home/casasymascali/public_html/vendor/mikecao/flight/flight/core/Dispatcher.php(198): flight\Engine->_start()
#6 /home/casasymascali/public_html/vendor/mikecao/flight/flight/core/Dispatcher.php(144): flight\core\Dispatcher::invokeMethod(Array, Array)
#7 /home/casasymascali/public_html/vendor/mikecao/flight/flight/core/Dispatcher.php(49): flight\core\Dispatcher::execute(Array, Array)
#8 /home/casasymascali/public_html/vendor/mikecao/flight/flight/Engine.php(92): flight\core\Dispatcher->run('start', Array)
#9 /home/casasymascali/public_html/vendor/mikecao/flight/flight/core/Dispatcher.php(198): flight\Engine->__call('start', Array)
#10 /home/casasymascali/public_html/vendor/mikecao/flight/flight/Flight.php(77): flight\core\Dispatcher::invokeMethod(Array, Array)
#11 /home/casasymascali/public_html/index.php(53): Flight::__callStatic('start', Array)
#12 {main}