docs(obj): update

Author: SamyOubouaziz

pages/object-storage/troubleshooting/index.mdx

@@ -62,6 +62,7 @@ productIcon: ObjectStorageProductIcon
 - [I cannot access my data](/object-storage/troubleshooting/cannot-access-data/)
 - [I cannot delete my bucket](/object-storage/troubleshooting/cannot-delete-bucket/)
 - [I cannot restore my objects from Glacier](/object-storage/troubleshooting/cannot-restore-glacier/)
+- [I get 400 Bad Request errors when uploading objects](/object-storage/troubleshooting/400-error-aes-256/)
 - [I lost access to a bucket after applying a bucket policy](/object-storage/troubleshooting/lost-bucket-access-bucket-policy/)
 - [I am experiencing performance issues](/object-storage/troubleshooting/low-performance/)
 - [Lifecycle rules issues](/object-storage/troubleshooting/lifecycle-rules-issues/)