Some users getting Server fn error "TypeError: immutable"

at _Headers.set (node:internal/deps/undici/undici:10349:17)

at file:///app/.output/server/chunks/virtual/entry.mjs:4683:27
    
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
    
at async handleServerAction (file:///app/.output/server/chunks/virtual/entry.mjs:4502:20)
    
at async next (file:///app/.output/server/chunks/virtual/entry.mjs:4820:16)
    
at async startRequestResolver (file:///app/.output/server/chunks/virtual/entry.mjs:4925:22)
    
at async fetch (file:///app/.output/server/chunks/virtual/entry.mjs:5111:14)
    
at async Object.handler (file:///app/.output/server/chunks/nitro/nitro.mjs:1576:19)
    
at async Server.toNodeHandle (file:///app/.output/server/chunks/nitro/nitro.mjs:1847:7)