Samsung j200g mdm on problem

HERE IS MY LOGS

Setting interface to EasyJtag2/ISP
Setting bus width to 1 Bit
Setting frequence to 36 Mhz
CMD Pullup Level: 482 mV
CMD Active Level: 1656 mV
EMMC Device Information :
EMMC CID: 90014A4838473474320129574A5984ED
EMMC CSD: D02701328F5903FFFFFFFFE78A400017
EMMC Manufacture Name: SKHYNIX , EMMC NAME: H8G4t2 , EMMC NAME (HEX): 483847347432 , S/N: 29574A59 , rev. 0x01
EMMC Manufacture ID: 0x90 , OEM ID: 0x4A , Device Type: BGA (Discrete embedded) , Manufacture Date: 8/2017
EMMC ROM 1 (Main User Data) Capacity: 7456 MB (0001D2000000)
EMMC ROM 2/3 (Boot Partition 1/2) Capacity: 4096 KB (000000400000)
EMMC RPMB (Replay Protected Memory Block) Capacity: 4096 KB (000000400000)
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD Information :
Extended CSD rev: 1.8 (MMC 5.1)
Boot configuration [PARTITION_CONFIG]: 0x48 , Boot from: ROM2 (Boot partition 1)
Boot Bus Config: 0x01 , width 4bit
H/W Reset Function [RST_N_FUNCTION]: 0x00, RST_n signal is temporarily disabled
Supported partition features [PARTITIONING_SUPPORT]: 0x07
Device supports partitioning features
Device can have enhanced technological features in partitions and user data area
Device can have extended partitions attribute
Partition Settings [PARTITION_SETTING_COMPLETED]: 0x00
Backup saved: H8G4t2_29574A59_20180317_131417.extcsd
EMMC Init completed.

Scanning soft partitions
GPT header is found and is valid
Partition: BOTA0, [000000400000 - 000000800000], size: 000000400000
Partition: BOTA1, [000000800000 - 000000C00000], size: 000000400000
Partition: EFS, [000000C00000 - 000002000000], size: 000001400000
Partition: CPEFS, [000002000000 - 000002800000], size: 000000800000
Partition: m9kefs1, [000002800000 - 000002C00000], size: 000000400000
Partition: m9kefs2, [000002C00000 - 000003000000], size: 000000400000
Partition: m9kefs3, [000003000000 - 000003400000], size: 000000400000
Partition: CARRIER, [000003400000 - 000003800000], size: 000000400000
Partition: PARAM, [000003800000 - 000004000000], size: 000000800000
Partition: BOOT, [000004000000 - 000004D00000], size: 000000D00000
Partition: RECOVERY, [000004D00000 - 000005C00000], size: 000000F00000
Partition: OTA, [000005C00000 - 000006400000], size: 000000800000
Partition: CDMA-RADIO, [000006400000 - 000006800000], size: 000000400000
Partition: RADIO, [000006800000 - 000009000000], size: 000002800000
Partition: TOMBSTONES, [000009000000 - 000009400000], size: 000000400000
Partition: TDATA, [000009400000 - 000009800000], size: 000000400000
Partition: PERSISTENT, [000009800000 - 000009900000], size: 000000100000
Partition: PERSDATA, [000009900000 - 00000A500000], size: 000000C00000
Partition: RESERVED2, [00000A500000 - 00000A800000], size: 000000300000
Partition: SYSTEM, [00000A800000 - 00009A800000], size: 000090000000
Partition: CACHE, [00009A800000 - 0000A7000000], size: 00000C800000
Partition: HIDDEN, [0000A7000000 - 0000A9800000], size: 000002800000
Partition: USERDATA, [0000A9800000 - 0001D1C00000], size: 000128400000
GPT header successfully parsed

Get firmware version

Error: Except: Unmount [cache/] failed
Brand = samsung
Manufacturer = samsung
Model = SM-J200G
Phone platform = exynos3
CPU Abi = armeabi-v7a
Android release = 5.1.1
Firmware version = LMY47X.J200GDCU2AQH3
Firmware date = Wed Aug 16 20:19:56 KST 2017


how to solve Error: Except: Unmount [cache/] failed?