Can't download image in lab L_10_BufferOverflow_Fuzzing

[ale753]

Describe the bug
DSP can't download the image "alessandro123456/wfuzz:latest" needed for the lab L_10_BufferOverflow_Fuzzing,

To Reproduce
Steps to reproduce the behavior:

1. Go to L_10_BufferOverflow_Fuzzing in the NetworkSecurity_Unina 1.1 labs
2. Click on download all images
3. Note that the image is not downloaded with error :
   {"message":"manifest for alessandro123456/wfuzz:latest not found: manifest unknown: manifest unknown"}

Expected behavior
DSP should pull the image from docker hub

Screenshots

Additional context
In the other lab L10_FuzzingTraining there is a image "alessandro123456/wfuzz:tagname" that is correctly downloaded. This is probably the image needed for the lab L_10_BufferOverflow_Fuzzing.