Vision and tag design help - 6 cells of real[250] from plc

I saw this:
How to create a 5000 element float array in UDT - #24 by jfan]
Jordan posted an example script using a list comprehension to insert a float array to a database.

I tried to read the array to a value.
Going to work with support I think.
Something is an issue with the path or the server name.