我正在尝试导出pot文件。一切都运行良好，直到我收到此错误：
Class OscProductRelationshipRelation does not exist
#0 /var/www/html/cakephp/cakephp-
2.3/Cake/Console/Command/Task/ExtractTask.php(446): ReflectionClass-
>__construct('OscProductRelat...')
#1 /var/www/html/cakephp/cakephp-
2.3/Cake/Console/Command/Task/ExtractTask.php(281): ExtractTask-
>_extractValidationMessages()
#2 /var/www/html/cakephp/cakephp-
2.3/Cake/Console/Command/Task/ExtractTask.php(232): ExtractTask->_extract()
#3 /var/www/html/cakephp/cakephp-2.3/Cake/Console/Shell.php(388):
ExtractTask->execute()
#4 /var/www/html/cakephp/cakephp-2.3/Cake/Console/Shell.php(385): Shell-
>runCommand('execute', Array)
#5 /var/www/html/cakephp/cakephp-2.3/Cake/Console/ShellDispatcher.php(199):
Shell->runCommand('extract', Array)
#6 /var/www/html/cakephp/cakephp-2.3/Cake/Console/ShellDispatcher.php(67):
ShellDispatcher->dispatch()
#7 /var/www/html/cakephp/cakephp-2.3/Cake/Console/cake.php(43):
ShellDispatcher::run(Array)
我没有在网上找到任何关于此错误的信息。有谁知道该怎么办？