Error on screen loading

I’ve been getting this error when loading in companion
Any idea what causes it? Thanks

Hello @Imre_Erdelyi
Welcome to :niotron: iotron,
Please show us your relevant blocks and the work you did and also see this

@Imre_Erdelyi Please share the blocks which are giving this error

Thanks for effort guys. I have already fixed it. Can you please close the topic. Thanks again