Yes
No, you can't fix it
Briefly, the ‘Current Pending Sector Count’ warning indicates imminent drive failure and requires urgent backup & recovery followed by hard drive or SSD replacement.
Briefly, the ‘Current Pending Sector Count’ warning indicates imminent drive failure and requires urgent backup & recovery followed by…
medium.com
Uncorrectable Sector Count - Hdd have a certain number of spare sectors it can use if one is corrupted. It appears you may have very few if any left and once it has none, it can't fix any errors that occur.
Buy a new hdd now and use it to replace that one. Backup any info you cannot afford to lose now.