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innobackupex --copy-back failed

noorsyamiera92noorsyamiera92 EntrantInactive User Role Beginner
Hi,

I got this error when I try to copy-back
Can help to solve my issue?

[[email protected] 2018-04-26_11-29-01]# innobackupex --copy-back /data/backups/2018-04-26_11-29-01/
180426 16:04:22 innobackupex: Starting the copy-back operation

IMPORTANT: Please check that the copy-back run completes successfully.
At the end of a successful copy-back run innobackupex
prints "completed OK!".

innobackupex version 2.4.10 based on MySQL server 5.7.19 Linux (x86_64) (revision id: 3198bce)
180426 16:04:22 [01] Compressing ibdata1 to /var/lib/mysql/ibdata1
180426 16:04:28 [01] ...done
xtrabackup: Starting 8 threads for parallel data files transfer
180426 16:04:28 [03] Compressing ./ib_buffer_pool to /var/lib/mysql/ib_buffer_pool
180426 16:04:28 [01] Compressing ./xtrabackup_info to /var/lib/mysql/xtrabackup_info
180426 16:04:28 [03] ...done
180426 16:04:28 [01] ...done
Error: copy-back thread 1 failed.
Error: copy-back thread 3 failed.
Error: copy-back thread 4 failed.
Error: copy-back thread 5 failed.
Error: copy-back thread 6 failed.
Error: copy-back thread 7 failed.
[[email protected] 2018-04-26_11-29-01]#

Somebody please help.
Why it failed?
Im using percona-xtrabackup 2.4.10
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