| Title | Started by | Date created | Latest post | Posts |
| Challenge continued after server migration? | rrw23 | Aug 10, 2022 | 1 year, 8 months | 1 |
| Error in yaml.load | ahmed34234 | May 26, 2021 | 2 years, 11 months | 2 |
| fail to upload | yisu.zhou | Jul 30, 2020 | 3 years, 9 months | 2 |
| Request to delete duplicate submission | weixianghong | Oct 08, 2019 | 4 years, 6 months | 1 |
| Request to delete duplicate submissions | ModelTest | Oct 05, 2019 | 4 years, 6 months | 2 |
| Failed to upload | SiemensMobilityAI | Oct 04, 2019 | 4 years, 6 months | 2 |
| Fail to upload! QAQ | LaoYang | Oct 03, 2019 | 4 years, 6 months | 3 |
| Failed to upload test_2017 results to server | Eyecool | Oct 02, 2019 | 4 years, 6 months | 3 |
| The bug wastes my uploading opportunities | vcc | Aug 19, 2019 | 4 years, 6 months | 4 |
| failed to upload file!!! | dingguo | Aug 15, 2019 | 4 years, 8 months | 3 |