# Object reference not set to an instance of an object

[krat]

Hi ,
I amfacing a issue since morning that my queue is not responding well. I have created basic flow even there also it throws error.

at workitemdata assign it throws this error. i have checked my flow at nodered all things are well because yesterday it was all good.

[Allan_Zimmermann]

what is the error ? hard to help without an error message