latest bug found on kontalk

Expected behavior

i expected the app to act normal after sending an instant voice message

Actual behavior

I tried sending a voice note in a chat ,each time i do that it multiplies sent instant voice chat ,i.e it sends two of the voice message instead of one

How to reproduce

*Download

*Install

*launch

*open a chat

*use the voice note button ,record and wait

• Browser: Kontalk 4.1.4
• Operating system: android 7.0 nougat

TECNO K7

Recording Of The Bug