Slim Application Error when downloading

[a2372305]

When downloading a book the following error occurs systematically:

Slim Application Error

The application could not run because of the following error:
Details
Type: ErrorException
Code: 2
Message: filesize(): stat failed for /volume1/books/Real Bergevin/Call Centers for Dummies (3691)/Call Centers for Dummies - Real Bergevin.pdf
File: /volume1/web/bbs/index.php
Line: 1112
Trace
#0 [internal function]: Slim\Slim::handleErrors(2, 'filesize(): sta...', '/volume1/web/bb...', 1112, Array)
#1 /volume1/web/bbs/index.php(1112): filesize('/volume1/books/...')
#2 [internal function]: book('3691', 'Call Centers fo...')
#3 /volume1/web/bbs/vendor/slim/slim/Slim/Route.php(436): call_user_func_array('book', Array)
#4 /volume1/web/bbs/vendor/slim/slim/Slim/Slim.php(1307): Slim\Route->dispatch()
#5 /volume1/web/bbs/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#6 /volume1/web/bbs/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#7 /volume1/web/bbs/lib/BicBucStriim/calibre_config_middleware.php(50): Slim\Middleware\MethodOverride->call()
#8 /volume1/web/bbs/lib/BicBucStriim/login_middleware.php(33): CalibreConfigMiddleware->call()
#9 /volume1/web/bbs/lib/BicBucStriim/own_config_middleware.php(33): LoginMiddleware->call()
#10 /volume1/web/bbs/lib/BicBucStriim/caching_middleware.php(41): OwnConfigMiddleware->call()
#11 /volume1/web/bbs/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): CachingMiddleware->call()
#12 /volume1/web/bbs/vendor/slim/slim/Slim/Slim.php(1254): Slim\Middleware\PrettyExceptions->call()
#13 /volume1/web/bbs/index.php(193): Slim\Slim->run()
#14 {main}

[jampot5000]

This error seems to be caused when the webserver does not have write permissions to the folder to folder that is storing your books, what device are you using?

[jampot5000]

You should be able to fix this by connecting to your device by ssh and doing

cd /volume1
chmod -R 666 books

[rvolz]

Did the approach mentioned above solve the problem?