Slim Application Error

The application could not run because of the following error:

Details

Type: ErrorException
Code: 8
Message: Undefined offset: 0
File: /home/atecmin/public_html/app/utils/Producto.php
Line: 463

Trace

#0 /home/atecmin/public_html/app/utils/Producto.php(463): Slim\Slim::handleErrors(8, 'Undefined offse...', '/home/atecmin/p...', 463, Array)
#1 /home/atecmin/public_html/app/controllers/web.php(124): Producto->getOneWeb('1320002')
#2 [internal function]: Controller\Web->ficha('1320002', 'barra-de-sealiz...')
#3 /home/atecmin/public_html/vendor/slim/slim/Slim/Route.php(173): call_user_func_array(Array, Array)
#4 [internal function]: Slim\Route->Slim\{closure}('1320002', 'barra-de-sealiz...')
#5 /home/atecmin/public_html/vendor/slim/slim/Slim/Route.php(468): call_user_func_array(Object(Closure), Array)
#6 /home/atecmin/public_html/vendor/slim/slim/Slim/Slim.php(1355): Slim\Route->dispatch()
#7 /home/atecmin/public_html/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#8 /home/atecmin/public_html/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#9 /home/atecmin/public_html/vendor/slim/slim/Slim/Middleware/SessionCookie.php(110): Slim\Middleware\MethodOverride->call()
#10 /home/atecmin/public_html/vendor/slim/slim/Slim/Middleware/SessionCookie.php(110): Slim\Middleware\SessionCookie->call()
#11 /home/atecmin/public_html/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\SessionCookie->call()
#12 /home/atecmin/public_html/vendor/slim/slim/Slim/Slim.php(1300): Slim\Middleware\PrettyExceptions->call()
#13 /home/atecmin/public_html/index.php(10): Slim\Slim->run()
#14 {main}