DAW crashes whenever 2 instances of Spectral Comp are open

[ThetaMusic]

Describe the bug
Whenever I have 2 instances of Spectral Compressor, my DAW crashes

To Reproduce
Steps to reproduce the behavior:

1. Open an instance of spectral compressor in an fx chain
2. Open up another instance while the other instance is still open

Expected behavior
It's not supposed to crash my daw?

Screenshots
https://github.com/robbert-vdh/nih-plug/assets/174401266/d2027729-c50d-4cb5-a390-88059431fb35

Desktop (please complete the following information):

• OS: Windows 10
• Plugin format VST3
• Version 0.4.3

DAW:

• Name: FL Studio 21 Producer Edition
• Version 21.2.2

[robbert-vdh]

Which version of the plugin did you use here? If you download the latest version (remove the current version first and restart your DAW to make sure it's actually gone), does the problem still occur?

[JWParenteau]

This is also happening for me
FL Studio 24.1.1
Spectral Compressor date stamp March 23, 2024 10:59am same as the one available here:
https://nightly.link/robbert-vdh/nih-plug/workflows/build/master/nih-plugs-2024-08-18-190820-windows.zip
FL crash report:

FL Studio (24.1.1.4234) [64Bit] r37347 has encountered an error and needs to restart.

Crash log saved to C:\Users\Justin\Documents\Image-Line\FL Studio\Support\Logs\Crash\ folder.

Please use Ctrl+C to copy this message and report to support.

OS Version:
Windows 10 (Version 22H2, OS Build 19045.4894, 64-bit Edition)

Exception:
External exception E06D7363

Callstack:
00007FFC7F5D0000:00007FFC7F60B699: KERNELBASE.dll
00007FFC5B020000:00007FFC5B025267: VCRUNTIME140.dll
00007FFC1EB40000:00007FFC1EFAF3C0: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFA9C95: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFA9A66: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFA985B: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFA792F: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFA9548: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFDDCB7: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFDDD90: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EFDDC5E: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EBADA43: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EC8601F: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1ED7C917: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1ED2BD7A: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1ED21991: Spectral Compressor.vst3
00007FFC1EB40000:00007FFC1EF798D8: Spectral Compressor.vst3
00007FFC7FDE0000:00007FFC7FDEEF5C: USER32.dll
00007FFC7FDE0000:00007FFC7FDEE9DE: USER32.dll
00007FFC61CC0000:00007FFC61CFF1F0: opengl32.dll
00007FFC7FDE0000:00007FFC7FDEEF5C: USER32.dll
00007FFC7FDE0000:00007FFC7FDEE684: USER32.dll
000000005AB00000:000000005B02DBAA: FLEngine_x64.dll
000000005AB00000:000000005B02DC18: FLEngine_x64.dll
000000005AB00000:000000005B02E0EA: FLEngine_x64.dll
000000005AB00000:000000005B8D5C69: FLEngine_x64.dll
00007FF7030E0000:00007FF703407ABB: FL64.exe
00007FF7030E0000:00007FF703407D64: FL64.exe
00007FF7030E0000:00007FF703110956: FL64.exe
00007FFC7FD10000:00007FFC7FD27374: KERNEL32.DLL
00007FFC81970000:00007FFC819BCC91: ntdll.dll

Modules:
KERNELBASE.dll: C:\Windows\System32\KERNELBASE.dll
VCRUNTIME140.dll: C:\Windows\SYSTEM32\VCRUNTIME140.dll
Spectral Compressor.vst3: C:\Program Files\Common Files\VST3\Spectral Compressor.vst3\Contents\x86_64-win\Spectral Compressor.vst3
USER32.dll: C:\Windows\System32\USER32.dll
opengl32.dll: C:\Windows\SYSTEM32\opengl32.dll
FLEngine_x64.dll: C:\Program Files\Image-Line\FL Studio 2024\FLEngine_x64.dll
FL64.exe: C:\Program Files\Image-Line\FL Studio 2024\FL64.exe
KERNEL32.DLL: C:\Windows\System32\KERNEL32.DLL
ntdll.dll: C:\Windows\SYSTEM32\ntdll.dll