Slim Application Error

The application could not run because of the following error:

Details

Type: ErrorException
Code: 8
Message: Undefined offset: 0
File: /var/www/funnynames.com/src/FunnyNames/FunnyNames.php
Line: 45

Trace

#0 /var/www/funnynames.com/src/FunnyNames/FunnyNames.php(45): Slim\Slim::handleErrors(8, 'Undefined offse...', '/var/www/funnyn...', 45, Array)
#1 /var/www/funnynames.com/public_html/index.php(361): FunnyNames\FunnyNames->getNameByStub('rose-bush.html')
#2 [internal function]: {closure}('rose-bush.html')
#3 /var/www/funnynames.com/vendor/slim/slim/Slim/Route.php(468): call_user_func_array(Object(Closure), Array)
#4 /var/www/funnynames.com/vendor/slim/slim/Slim/Slim.php(1357): Slim\Route->dispatch()
#5 /var/www/funnynames.com/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#6 /var/www/funnynames.com/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#7 /var/www/funnynames.com/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride->call()
#8 /var/www/funnynames.com/vendor/slim/slim/Slim/Slim.php(1302): Slim\Middleware\PrettyExceptions->call()
#9 /var/www/funnynames.com/public_html/index.php(399): Slim\Slim->run()
#10 {main}