Getting this Unknown error in Big table

Hi Guys,

I am getting this error when I am creating new columns in ny glide Big table.

Any idea what this is?

Regards,
Dilip

Is this still happening on your end?

thank you for replying @ThinhDinh

It happened few times again but then stopped.

Is it something that is some mistake from my end?

Regards,
Dilip

Not sure, I haven’t seen something like that.