Hi Ali,
This is a known issue (ER-8127) in 5.2.0 firmware.
Issue is already fixed on 5.2.1 version. Refer the release notes for 5.2.1 from
here(page 31)
.
To fix this issue on 5.2.0 version, please log a case with support and ask them to provide KSP file and procedure to apply it. You can refer ER-8127.
Regards,
Syamantak Omer
Syamantak Omer | Community moderator | Staff TSE | CWNA | CCNA | RASZA | RICXI | Follow me at https://linkedin.com/in/syamantak-omer-5949b6124