MSP430FR2355: trouble writing

Part Number: MSP430FR2355

Dear FAE, 

when we use this item MSP430FR2355TPTR, it happened error. Could you help me ? Thanks

ERROR  MSP430: Trouble writing Memory Block at 0xc000 on page 0 of length 0x31f6: could not erase device memory
ERROR  MSP430: file Loader: Verification failled: Target failed to write 0x0c00