[Bug] Cannot open the app - opencv2/imgcodecs.hpp: No such file or directory about stablediffusion-infinity

[GovenorKratos]

** The full output - This is everything I got from the ouput on the terminal**: (Sorry about the formatting)

Compiling and loading c extensions from "/home/redacted/stablediffusion-infinity/PyPatchMatch".
rm -rf build/obj libpatchmatch.so
Package opencv4 was not found in the pkg-config search path.
Perhaps you should add the directory containing opencv4.pc' to the PKG_CONFIG_PATH environment variable Package 'opencv4', required by 'virtual:world', not found mkdir: created directory 'build/obj' mkdir: created directory 'build/obj/csrc/' [dep] csrc/inpaint.cpp ... Package opencv4 was not found in the pkg-config search path. Perhaps you should add the directory containing opencv4.pc'
to the PKG_CONFIG_PATH environment variable
Package 'opencv4', required by 'virtual:world', not found
[dep] csrc/masked_image.cpp ...
Package opencv4 was not found in the pkg-config search path.
Perhaps you should add the directory containing opencv4.pc' to the PKG_CONFIG_PATH environment variable Package 'opencv4', required by 'virtual:world', not found [dep] csrc/nnf.cpp ... Package opencv4 was not found in the pkg-config search path. Perhaps you should add the directory containing opencv4.pc'
to the PKG_CONFIG_PATH environment variable
Package 'opencv4', required by 'virtual:world', not found
[dep] csrc/pyinterface.cpp ...
Package opencv4 was not found in the pkg-config search path.
Perhaps you should add the directory containing `opencv4.pc'
to the PKG_CONFIG_PATH environment variable
Package 'opencv4', required by 'virtual:world', not found
[CC] csrc/inpaint.cpp ...
csrc/inpaint.cpp:3:10: fatal error: opencv2/imgcodecs.hpp: No such file or directory
3 | #include <opencv2/imgcodecs.hpp>
| ^~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:33: build/obj/csrc/inpaint.o] Error 1
patch_match compiling failed, will fall back to edge_pad
No module named 'fpie' so PhotometricCorrection is disabled
Traceback (most recent call last):
File "/home/redacted/stablediffusion-infinity/app.py", line 1123, in
setup_button.click(
TypeError: EventListener._setup..event_trigger() got an unexpected keyword argument '_js'
(sd-inf) Redacted@Redacted:~/stablediffusion-infinity$ pip install opencv4
ERROR: Could not find a version that satisfies the requirement opencv4 (from versions: none)
ERROR: No matching distribution found for opencv4