500 Internal Server Error

Division by zero (2)

#0 /home/accredilab/public_html/include/functions.php(187): flight\Engine->handleError(2, 'Division by zer...', '/home/accredila...', 187, Array)
#1 /home/accredilab/public_html/include/functions.php(146): money_convert('USD', 'BRL', '199')
#2 /home/accredilab/public_html/views/product.php(86): print_amount('199')
#3 /home/accredilab/public_html/include/flight/template/View.php(125): include('/home/accredila...')
#4 /home/accredilab/public_html/include/flight/template/View.php(138): flight\template\View->render('product', Array)
#5 /home/accredilab/public_html/include/flight/Engine.php(481): flight\template\View->fetch('product', Array)
#6 /home/accredilab/public_html/include/flight/core/Dispatcher.php(210): flight\Engine->_render('product', Array, 'body_content')
#7 /home/accredilab/public_html/include/flight/core/Dispatcher.php(144): flight\core\Dispatcher::invokeMethod(Array, Array)
#8 /home/accredilab/public_html/include/flight/core/Dispatcher.php(49): flight\core\Dispatcher::execute(Array, Array)
#9 /home/accredilab/public_html/include/flight/Engine.php(92): flight\core\Dispatcher->run('render', Array)
#10 /home/accredilab/public_html/include/flight/core/Dispatcher.php(210): flight\Engine->__call('render', Array)
#11 /home/accredilab/public_html/include/flight/core/Dispatcher.php(210): flight\Engine->render('product', Array, 'body_content')
#12 /home/accredilab/public_html/include/flight/Flight.php(77): flight\core\Dispatcher::invokeMethod(Array, Array)
#13 /home/accredilab/public_html/index.php(50): Flight::__callStatic('render', Array)
#14 /home/accredilab/public_html/index.php(50): Flight::render('product', Array, 'body_content')
#15 /home/accredilab/public_html/include/flight/core/Dispatcher.php(171): {closure}('genetic', 'siblings-and-ha...')
#16 /home/accredilab/public_html/include/flight/core/Dispatcher.php(145): flight\core\Dispatcher::callFunction(Object(Closure), Array)
#17 /home/accredilab/public_html/include/flight/Engine.php(341): flight\core\Dispatcher::execute(Object(Closure), Array)
#18 /home/accredilab/public_html/include/flight/core/Dispatcher.php(198): flight\Engine->_start()
#19 /home/accredilab/public_html/include/flight/core/Dispatcher.php(144): flight\core\Dispatcher::invokeMethod(Array, Array)
#20 /home/accredilab/public_html/include/flight/core/Dispatcher.php(49): flight\core\Dispatcher::execute(Array, Array)
#21 /home/accredilab/public_html/include/flight/Engine.php(92): flight\core\Dispatcher->run('start', Array)
#22 /home/accredilab/public_html/include/flight/core/Dispatcher.php(198): flight\Engine->__call('start', Array)
#23 /home/accredilab/public_html/include/flight/core/Dispatcher.php(198): flight\Engine->start()
#24 /home/accredilab/public_html/include/flight/Flight.php(77): flight\core\Dispatcher::invokeMethod(Array, Array)
#25 /home/accredilab/public_html/index.php(154): Flight::__callStatic('start', Array)
#26 /home/accredilab/public_html/index.php(154): Flight::start()
#27 {main}