foundry.js:2429 SyntaxError: Unexpected token u in JSON at position 0
at JSON.parse ()
at duplicate (foundry.js:931)
at updateArmorEffect (dae.js:761)
at Function._call (foundry.js:2426)
at Function.call [as __furnace_original_call] (foundry.js:2411)
at Function.callOriginalFunction (Patches.js:57)
at Function. (Debug.js:42)
at foundry.js:29591
at Array.reduce ()
at Actor5e.updateEmbeddedEntity (foundry.js:29578)
Has nothing to do with furnace.
There's a dae.js in your stack trace, that might be dynamic active effects module. Hover on it to see which module the error comes from.
foundry.js:2429 SyntaxError: Unexpected token u in JSON at position 0 at JSON.parse ()
at duplicate (foundry.js:931)
at updateArmorEffect (dae.js:761)
at Function._call (foundry.js:2426)
at Function.call [as __furnace_original_call] (foundry.js:2411)
at Function.callOriginalFunction (Patches.js:57)
at Function. (Debug.js:42)
at foundry.js:29591
at Array.reduce ()
at Actor5e.updateEmbeddedEntity (foundry.js:29578)