Wd not load after test fails

i use DLGDIAG and that result
but hard now not detect and system not responding when i plug it hard
help me accsess my files

plzzzzzzzzzz

Test Option: QUICK TEST
Model Number: WDC WD20EZRZ-00Z5HB0
Unit Serial Number: WD-WCC4N3HSFJLU
Firmware Number: 80.00A80
Capacity: 2000.40 GB
SMART Status: PASS
Test Result: FAIL
Test Error Code: 06-Quick Test on drive 4 did not complete! Status code = 02 (Interrupted by hard or soft reset), Failure Checkpoint = 98 (Unknown Test) SMART self-test did not complete on drive 4!
Test Time: 10:32:31, June 14, 2020

Hi,

You could refer to the following link: https://support-en.wd.com/app/answers/detail/a_id/7519