Weird date/time axis shown in graph

Hi guys, I’m trying to plot a simple line graph using value in my database which has a time stamp. I’ve successfully imported date and time into my graph’s grid.

But for my graph, it is not showing anything:

and the x-axis seems to be weird…

I’m new to Plotly, any help would be much appreciated

This is the graph’s grid:

Hi, is it possible for you to supply a link to your grid?