can not drop table ,and error .

[tututu123]

Describe the bug If you import a .xlsx file, there are two sheets in the file, one of which is empty. teable will also import the empty sheet into the database, and can not delete empty sheet . but .csv is good .

To Reproduce Steps to reproduce the behavior: always loading .

[tututu123]

if you drop empty table :

[ZHWang12138]

same error