Failed to open directory

Failed to open directory: 3
Failed to open ino_validation.txt: 3
Failed to open amebapro2_fwfs_nn_models.json: 3
[pathTempJSON][646][Error] Failed to open dir at: C:\Users\xx\AppData\Local\arduino\sketches\539150F1812718B182FC1A1BF50EEA38
Failed to open file:
[validateINO][Error] Failed to load JSON file: