When trying to use SAM the model in my label studio show this error in the logs about the predictions

```
File "/usr/local/lib/python3.8/site-packages/label_studio_ml/model.py", line 617, in predict
server | predictions = cls._current_model.model.predict(tasks, **kwargs)
server | File "/app/segment_anything_model.py", line 69, in predict
server | height = kwargs['context']['result'][0]['original_height']
server | TypeError: 'NoneType' object is not subscriptable
```
my docker-compose

```
version: '3'

x-vision-common:
&vision-common
logging:
options:
max-size: "100m"
max-file: "5"
driver: json-file

services:
postgres:
<<: *vision-common
image: postgres:13.4-alpine
container_name: postgres
restart: always
environment:
POSTGRES_DB: ${POSTGRES_DB}
POSTGRES_USER: ${POSTGRES_USER}
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
volumes:
- ./volumes/postgres-data:/var/lib/postgresql/data
#----------------------------------------------------------------------------
# label Studio
#----------------------------------------------------------------------------
labelstudio:
<<: *vision-common
image: heartexlabs/label-studio:1.8.0
container_name: labelstudio
depends_on:
- postgres
environment:
DJANGO_DB: default
POSTGRE_NAME: ${POSTGRES_DB}
POSTGRE_USER: ${POSTGRES_USER}
POSTGRE_PASSWORD: ${POSTGRES_PASSWORD}
POSTGRE_PORT: 5432
POSTGRE_HOST: postgres
LABEL_STUDIO_DISABLE_SIGNUP_WITHOUT_LINK: "false"
LABEL_STUDIO_PORT: 80
ports:
- 8080:80
#----------------------------------------------------------------------------
# redis
#----------------------------------------------------------------------------
redis:
image: redis:alpine
container_name: redis
hostname: redis
volumes:
- "./volumes/redis:/data"
expose:
- 6379
sam:
container_name: server
build: ./docker/segment_anything_model/
environment:
- MODEL_DIR=/data/models
- RQ_QUEUE_NAME=default
- REDIS_HOST=redis
- REDIS_PORT=6379
- LABEL_STUDIO_USE_REDIS=true
ports:
- 9090:9090
depends_on:
- redis
links:
- redis
volumes:
- "./volumes/sam/data/server:/data"
- "./volumes/sam/logs:/tmp"
```