During the analysis FEM model, the analysis engine stops with the error message:

*** STAAD.Pro ERROR MESSAGE ***

   **ERROR-MATRIX BANDWIDTH OF  408034 IS GREATER THAN THE LIMIT OF  120000**

*** ERRORS IN SOLVER ***communities.bentley.com/.../B4_2D00_Horizontal-90_5F00_1-_2D00_-Master-and-slave.std

I have attached the file. Can anyone help on this!