Getting error when deploying app, but not when running it locally

[randyzwitch]

This is solved by adding a packages.txt file to install system-level dependencies:

Importerror: libgl.so.1: cannot open shared object file: no such file or directory opencv error

Hi @harish_natarajan - For errors like this, around packages that are system-level, you need to add a packages.txt file to install drivers via the package manager: For opengl issues specifically, this should resolve your issue: