python3: can't open file '/data/data/com.termux/files/usr/bin/../utils/mp4-dash.py': [Errno 2] No such file or directory

Y am I getting this error? 
python3: can't open file '/data/data/com.termux/files/usr/bin/../utils/mp4-dash.py': [Errno 2] No such file or directory
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : python3: can't open file '/data/data/com.termux/files/usr/bin/../utils/mp4-dash.py': [Errno 2] No such file or directory
Issue date:

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python3: can't open file '/data/data/com.termux/files/usr/bin/../utils/mp4-dash.py': [Errno 2] No such file or directory

Y am I getting this error? 
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None