Error message when installing DeepBind

[Nairobi-2020]

In conda environment, I am trying to install DeepBind, and got the following error message.
Please help me, I need to get something done with DeepBind before Monday.
Thank you!

(base) kong@kong-HP-Laptop-17-ca0xxx:~/Documents/Personal_Add/Apple/Swiss/Hall_Heim/Articles$ kipoi env create DeepBind
INFO [kipoi.cli.env] Writing environment file: /tmp/kipoi/envfiles/5070a3c5
INFO [kipoi.cli.env] Loading model: DeepBind description
INFO [kipoi.sources] Update /home/kong/.kipoi/models/
Already up to date.
INFO [kipoi.cli.env] Found 927 models under the model name: DeepBind. Merging dependencies for all
INFO [kipoi.cli.env] Environment name: kipoi-DeepBind
INFO [kipoi.cli.env] Output env file: /tmp/kipoi/envfiles/5070a3c5/kipoi-DeepBind.yaml
INFO [kipoi.cli.env] Done writing the environment file!
Traceback (most recent call last):
File "/home/kong/Software/anaconda3/bin/kipoi", line 8, in
sys.exit(main())
File "/home/kong/Software/anaconda3/lib/python3.7/site-packages/kipoi/main.py", line 105, in main
command_fn(args.command, sys.argv[2:])
File "/home/kong/Software/anaconda3/lib/python3.7/site-packages/kipoi/cli/env.py", line 696, in cli_main
command_fn(args.command, raw_args[1:])
File "/home/kong/Software/anaconda3/lib/python3.7/site-packages/kipoi/cli/env.py", line 457, in cli_create
envdb.save()
File "/home/kong/Software/anaconda3/lib/python3.7/site-packages/kipoi/env_db.py", line 128, in save
self.db.purge()
File "/home/kong/Software/anaconda3/lib/python3.7/site-packages/tinydb/database.py", line 250, in getattr
return getattr(self.table(self.default_table_name), name)
AttributeError: 'Table' object has no attribute 'purge'