AttributeError: module 'wandb' has no attribute 'sdk' when ./train_catching_both_mappo.sh

[Slowannealing]

(t2e) [scripts]$ ./train_catching_both_mappo.sh
env is MPE, scenario is simple_catching_expert_both, algo is rmappo, exp is EnvV4_ExpPrey_NoPreyVolo_full_1V1.2_1v4, max seed is 1
seed is 1:
Traceback (most recent call last):
File "train/train_catching_both.py", line 4, in
import wandb
File "/user//.conda/envs/t2e/lib/python3.6/site-packages/wandb/init.py", line 26, in
from wandb import sdk as wandb_sdk
File "/user//.conda/envs/t2e/lib/python3.6/site-packages/wandb/sdk/init.py", line 7, in
from .wandb_init import _attach, init # noqa: F401
File "/user//.conda/envs/t2e/lib/python3.6/site-packages/wandb/sdk/wandb_init.py", line 32, in
from .backend.backend import Backend
File "/user//.conda/envs/t2e/lib/python3.6/site-packages/wandb/sdk/backend/backend.py", line 17, in
from wandb.sdk.interface.interface import InterfaceBase
File "/user/*/.conda/envs/t2e/lib/python3.6/site-packages/wandb/sdk/interface/interface.py", line 19, in
import wandb.sdk.lib.json_util as json
AttributeError: module 'wandb' has no attribute 'sdk'