Azahar 2123.2 RC2 is released. An open-source 3DS emulator project based on Citra.

Azahar changelog:
All
Fixed an issue where, if the shaders/vulkan/ directory was manually deleted, the emulator would fail to recreate it properly, resulting in the emulator crashing due to failure to write cache data. | @OpenSauce04 #1373
Users who encountered this issue will stop experiencing crashes after updating.

Download: Azahar 2123.2 RC2 x64 Download: Azahar 2123.2 RC2 Android
Source: Here