DRV_FLASH_WriteWord not work (minicarpet)

Hi guys, I am trying to Write into flash using Harmony 2.02b Flash static driver. My code following not work :handle = DRV_FLASH_Open(DRV_FLASH_INDEX_0, DRV_IO_INTENT_READWRITE);
DRV_FLASH_ErasePage(handle, 0x1D020000);
while(DRV_FLASH_IsBusy(ha..