I have troubles with the command in the title.

When I type

InhomogeneousDiophantine([[5^.3,1.3^.5,3^.5],[1.4^.2,4^.2,3^.33]],[5^.2,2^.5],[10^(-3),10^(-3)]);

I get the following

Error, (in IntegerRelations:-LLL) must have a non-negative size in each dimension

What have I done wrong?