Add pic feedback error code

When I add a new pic from my PC,and press add button it appears to follow code,and I’ve tried to use the tool to check,but it doesn’t work

发生了一个错误. 请尝试使用 工具 > 检查数据库功能修复.
如果问题仍然存在, 请复制粘贴下列信息并报告到Anki帮助
Anki 2.1.41 (312fa278) Python 3.8.6 Qt 5.14.2 PyQt 5.14.2
Platform: Windows 10
Flags: frz=True ao=False sv=2
Add-ons, last update check: 2021-03-09 11:28:00

Caught exception:
Traceback (most recent call last):
File “aqt\”, line 526, in handler
File “aqt\”, line 534, in
File “aqt\”, line 192, in addCards
File “aqt\”, line 660, in saveAddModeVars
File “anki\”, line 104, in save
File “anki\”, line 246, in update
File “anki_backend\”, line 488, in add_or_update_notetype
File "anki_backend_init
.py", line 106, in _run_command
anki.errors.InvalidInput: Invalid input: ⁨Empty field name⁩

Please click on the Fields button, and then make sure each field has a non-empty name.

Thank you,the problem has been solved.