The server encountered an unexpected condition which prevented it from fulfilling the request.
Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/cherrypy/_cprequest.py", line 670, in respond response.body = self.handler() File "/usr/local/lib/python2.7/dist-packages/cherrypy/lib/encoding.py", line 221, in __call__ self.body = self.oldhandler(*args, **kwargs) File "/usr/local/lib/python2.7/dist-packages/cherrypy/_cpdispatch.py", line 60, in __call__ return self.callable(*self.args, **self.kwargs) File "/srv/ipol/demo/lib/base_app.py", line 169, in init_func x = func(self2, *args, **kwargs) File "/srv/ipol/demo/app/123/app.py", line 381, in result height=image(self.work_dir + 'input_0.png').size[1] File "/srv/ipol/demo/lib/image.py", line 154, in __init__ _deinterlace_png(src) File "/srv/ipol/demo/lib/image.py", line 21, in _deinterlace_png im = PIL.Image.open(path) File "/var/www/.local/lib/python2.7/site-packages/PIL/Image.py", line 2609, in open fp = builtins.open(filename, "rb") IOError: [Errno 2] No such file or directory: '/srv/ipol/demo/app/123/tmp/34D9610A10CAE0FC9EDF0BD70F0E86C4/input_0.png'