what kind of error is this? my page was just running fine. i did not change anything neither the location of the requested file.
Warning: require_once(../php/main.php) [function.require-once]: failed to open stream: No such file or directory in.................... line 7
Fatal error: require_once() [function.require]: Failed opening required '../php/main.php' (include_path='.;C:\php5\pear') in..........................line 7.