The problem is with my creative sketching and painting application Krita

Hi guys,
The problem is with my creative sketching and painting application Krita. While creating an image it has thrown an error message. It has failed to open the file. The screenshot of the error message is as under. How can I get a remedy of this issue? Please help.
Thanks in advance.

Error-Krita
Could not open
/home/aseigo/pix/blogtmp/panel_default_test.png
