AU/VST3 Plugin Issues on Mac – Node Errors & Logic/GarageBand Compatibility
- 
 Hi everyone, 
 We’re having ongoing issues with a new plugin created in HISE on Mac. Here’s a detailed summary:
 What we’ve tried / observations:The plugin works fine as VST3 in FL Studio and other DAWs. 
 The AU version compiles successfully in HISE, notarized and signed, but:
 In Logic Pro, the plugin appears in the Plugin Manager but is marked as Not Compatible.Trying to add it to a track either doesn’t show it or shows an exclamation mark. 
 In GarageBand, the plugin is visible but doesn’t open properly.AU validation (auval -v aumu Blkn Sjce) passes, but when opening the plugin, these errors appear: 
 "error at node wet_path1 can't create node with factory path container.chain"
 "The audio buffer size should be multiple of 8. Please adjust audio settings"   On VST3, the "error at node wet_path1" also appears, but clicking OK allows it to work — indicating the node initialization issue persists. We have checked all Info.plist fields (type, subtype, manufacturer, CFBundleIdentifier, CFBundleVersion, etc.), rebuilt, signed, notarized, cleared DAW caches, rescanned, etc. 
 We are at a point where we feel like we’re going in circles.We’ll attach screenshots from FL Studio showing the VST3 node errors and from Logic Pro showing the AU compatibility issue.  
 Question:Has anyone encountered similar AU/VST3 node initialization problems with HISE plugins on Mac? How do you handle wet_path1 or similar chain errors so that AU works properly in Logic/GarageBand? Any guidance would be greatly appreciated! 
- 
 @d-healey any help , please. Maybe you have an ideea about what happen with these errors , thank you  
- 
 @filipalex96 Does it work if you remove the scriptnode network from your project? 
- 
 @d-healey I didn’t try this …. just now I will try and come back with news , thanks a lot  
- 
 @d-healey I just delete the script node and I can see now works , but I will made more test on diferents Daw-s and I will be back with more info , tank you a lot , you save me 
