zero volume

3DmaniacSLDWRKS

hello ,im having a hard time conducting an external analysis,heres the error message that i get when i try to run the analysis "There is no fluid volume in the project. Please check geometry or boundary conditions",before i start the project i have nonzero solid volume but after i use the wizard i get zero solid and nonzero fluid volume in geometry check and the analysis wont run and i get the message i mentioned above,although with internal analysis everything works just fine and the analysis runs smoothly,i should mention that i already checked invalid contacts and theres non ,was wondering if anyone could help me out,any help would be appreciated TY