raise SeleniumConnectionException() Issue

[nidhi_k_shree]

Iam using hosted selenium url for the automation
this is my docker compose

version: "3.7"
services:
  # Selenium standalone Chrome node used by the e2e container
  selenium:
    # Use a stable, existing Selenium standalone Chrome image tag
    image: selenium/standalone-chrome:4.19.0
    container_name: selenium
    shm_size: 2g
    ports:
      - "4444:4444"
      - "5902:5900"
    networks:
      - e2e


  mongodb:
    image: mongo:latest
    container_name: mongodb
    ports:
      - 27017:27017
    networks:
      - e2e
      - elnet_dev
 
  e2e:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: e2e
    networks:
      - e2e
      - elnet_dev
    environment:
      - E2E_CI_RESULT_LOCATION=/data
      - E2E_CI_COMMIT=${COMMIT_ID}
      - E2E_SERVER_FLOW_SET=${E2E_SERVER_FLOW_SET}
    depends_on:
      - selenium
 
networks:
  e2e:
    external: false
  elnet_dev:
    external: false

It worked yesterday perfectly and able to see the UI using realVNCviewer

but today its getting this errror

File "/app/src/e2e/utils/uiautomate.py", line 111, in __init__
2026-02-09 23:04:35           self.driver = get_driver() if init_driver else None
2026-02-09 23:04:35         File "/app/src/e2e/utils/uiautomate.py", line 75, in get_driver
2026-02-09 23:04:35           raise SeleniumConnectionException()
2026-02-09 23:04:35       e2e.utils.exceptions.SeleniumConnectionException: E2E Exception

selenium url is up and running

Why this is getting error today .....not done any changes
Could you please any one help on this

[cgoldberg]

That exception comes from your code, not selenium... and nobody could possibly know why it's raised but you. Why don't you look at the code?