@Hidayet (hidcifci)
Please provide all necessary information, like the Blender version, OS, Hardware Specs (through System Info) and steps to reproduce the error.
You can find information how to report a bug here: https://wiki.blender.org/wiki/Process/Bug_Reports

The error message is hard to read in the screenshot.
Does that also happen with the factory settings loaded?

Blender 2.80
Bug:

When i press the left click on the mouse, this error happenens.

Os: Windows 10 Pro

Hardware: Two Xeon v3
Tree Nvidia gtx titan x
64 Ram
512 SSD