What is your operating system?
Linux Mint 20.3
What is your Shotcut version (see Help > About Shotcut)? Is it 32-bit?
Can you repeat the problem?
Last appimages packages of ShotCut don’t contains library libmltsox.so.
Error message from log of video export:
mlt_repository_init: failed to dlopen /tmp/.mount_shotcu5Ve8JS/usr/bin/lib/mlt-7/libmltsox.so
(libsox.so.3: cannot open shared object file: No such file or directory)
Exported video does not contains image sequences from JPEG or PNG pictures.
Instead of picture is text “INVALID” shown.
Last version, which can be export video without this error is 21.05.18
Windows compilation of same version (22.04.25) working fine.