使用SVNmanager出现问题

[kevin_ji]

在安装使用SVN manager时出现如下问题，不知该如何解决：

Fatal Error

[2] fopen(c:\svn\svn_access_file): failed to open stream: No such file or directory (@line 207 in file C:\Program Files (x86)\Apache Software Foundation\Apache2.2\htdocs\svn\svnmanager\library\class.accessfile.php).

Debug Backtrace

#1 -- pradoErrorHandler(...)
#2 class.accessfile.php:207 -- fopen(...)
#3 DataModule.php:325 -- AccessFile->createFromDatabase()
#4 DataModule.php:96 -- DataModule->rebuildAccessFile()
#5 CreatePage.php:57 -- DataModule->createRepository(...)
#6 TComponent.php:550 -- CreatePage->onConfirmBtn(...)
#7 TButton.php:192 -- TComponent->raiseEvent(...)
#8 TButton.php:176 -- TButton->onClick(...)
#9 TPage.php:1005 -- TButton->raisePostBackEvent(...)
#10 TPage.php:950 -- TPage->handlePostBackEvent()
#11 TApplication.php:483 -- TPage->execute()
#12 index.php:5 -- TApplication->run()

[kevin_ji]

自己抢沙发，哪位大神帮帮忙啊！