Error reading the Zarr file: /Users/zhangzhen/Downloads/zarr_test_data.zarr (Is a directory)，Whether using the user's zarr file or the file in the source code, this error occurs. Please help analyze the reason. Thank you!

[runnerzz]

Error reading the Zarr file: /Users/zhangzhen/Downloads/zarr_test_data.zarr (Is a directory)，Whether using the user's zarr file or the file in the source code, this error occurs. Please help analyze the reason. Thank you!

[lesserwhirls]

How are you using the netCDF-Java library? Are you using the maven artifacts, or are you using the netCDFAll jar?