Undefined operator '*' for input arguments of type 'struct'.

i am trying to import large data file to matlab 2018 on a remote cluster and doing some calculations but i got the above error.

i have done the same on my PC on matlab 2019 and i dont have problem.

[Walter Roberson]

How are you doing the importing?

[Soroush Sabbaghy]

r=importdata(r);

[Walter Roberson]

After you do that, what is

class(r)
size(r)