Audio File not loading for Processing Convolution

Can anyone help with this?
The impulse response file is loading, but the other audio file is not, in order to do the convolution. Does this have something to do with buffer size?
I am extremely new to JUCE. I am happy to share Projucer/Source files as needed.

Projucer/Source files:
https://drive.google.com/drive/folders/1GSBuOYdX-ZwHYa_R58wWuTLzi4F7u6Oc?usp=sharing