error

• uart\uart.sct(7): error: L6235E: More than one section matches selector - cannot all be FIRST/LAST.
  Not enough information to list image symbols.
  Not enough information to list load addresses in the image map.
  Finished: 2 information, 43 warning and 1 error messages.
  "uart\uart.axf" - 1 Error(s), 43 Warning(s).
  Target not created.
  Build Time Elapsed: 00:00:02
  Load "uart\\uart.axf"
  _____^
  *** error 56: cannot open file
  Error: Flash Download failed - Could not load file 'uart\uart.axf'
  Flash Load finished at 20:07:18

"I made a project with stm32cubemx and Keil uvision v5 I have a problem in the target file "uart. axf" the loader can not made this file I tried to work in new project without stmcubemx it's work but I don't why if I change it with stmcubemx and uvision v5 the loader is disable to made axf file so I think the problem is that uvision v5 consistent with stmcubemx or not" please help me