Niagara Function Deprecations - Program Launches, Doesn't Package

I am working on an augmented reality program in Unreal Engine 5.4.4 with a Quest 3 headset. The program was originally built in 5.0.3, but I have since up-converted it to 5.4.4 through Unreal Engine’s launcher. That conversion led to several bugs/errors, specifically in the blueprints, but those have since been fixed.

As a result, I am now able to load the program on the Quest 3 through the Project Launcher and it is performing exactly how it is desired. The augmented functionality is working perfectly and I do not see any bugs in the simulation. Once I attempt to Package the project however, it fails due to issues with some of the Niagara functions and systems and I am not sure how to fix it. Attached is what I receive:



It appears some of the functions are deprecated, whereas some of the systems simply crash when I attempt to open them. Any thoughts on how to fix?