***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 437
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 438
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 439
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 440
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 445
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 1855
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 1856
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 1857
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 1858
FRAME(WDG2+BOXN) -- PAGE NO. 10
***ERROR*** THICKNESS NOT PROVIDED FOR ELEMENT 1859
ANALYSIS WILL NOT BE PERFORMED. DATA-CHECK MODE ENTERED.
When i run the Staad file i get this error, but the corresponding element number are not present in the staad diagram. What should i do??