@Lindon Would it be possible that the single error that both you and @JulesV are experiencing is because of a drift between the plugin parameter value stored in the DAW project and the internal preset?
Whenever you save a DAW preset, it will
- create a .preset containing the plugin state (exactly as if you would save a user preset)
- store the values of all registered plugin parameters
and dump that into the binary data blob stored as DAW project.
In a "healthy" plugin, these values should not drift - the plugin parameter value is the value stored into the preset. But if there is a mismatch (either because of a new plugin parameter that wasn't stored or because of some initialisation error at startup, it might create these issues.