I can not send tip to my own channel

Description of the issue:

There was a problem processing your contribution. - this is a message when I would like to tip my own channel. I can’t. I just tipped other channel but I can not send my BAT to my channel. Why?

Steps to Reproduce (add as many as necessary): 1. 2. 3.
It’s happens every time.
30

Actual Result (gifs and screenshots are welcome!):

Expected result:
I should be able to send tips to my channels. Right?

Reproduces how often:
All the time

Operating System and Brave Version(See the About Brave page in the main menu):
Both: Windows, MacOS - Version 0.70.122 Chromium: 78.0.3904.87 (Official Build) (64-bit)

Just simply I can not TIP my own channels - below video preview: