BLANK PAGE / Fatal error: Uncaught exception 'ReflectionException'

[Dawidpankowski]

When client agree order see this: 

 

Fatal error: Uncaught exception 'ReflectionException' with message 'Class Swift_StreamFilters_ByteArrayReplacementFilter does not exist' in /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php:308 Stack trace: #0 /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php(308): ReflectionClass->__construct('Swift_StreamFil...') #1 /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php(322): Swift_DependencyContainer->_createNewInstance('mime.bytecanoni...') #2 /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php(114): Swift_DependencyContainer->_createSharedInstance('mime.bytecanoni...') #3 /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php(369): Swift_DependencyContainer->lookup('mime.bytecanoni...') #4 /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php(347): S in /home/dawpan/domains/fishaswish.com/public_html/tools/swift/classes/Swift/DependencyContainer.php on line 308

 

When i send test email as admin i see similary bug

[tuk66]

What is your version? The Swift library changed in some 1.6.1 version and something is not compatible in your shop.