How To Fix WordPress Media Library Not Working

Solution :  Change File Permissions

Step 1:  Open FTP

Step 2: Then Go wp-content > uploads

Step 3: Then uploads folder right click 

 

 

Step 3: Then Click File Permissions...

Step 4:  change these settings:

• Numeric Value: 744
• Recurse into Subdirectories: Tick.
• Select the Apply to Directories Only radio button.

 

Step 4:  Than Click OK