Submission deletion endpoint fails with a 500 error

[faith-mutua]

Environmental Information

• Onadata version: v2.5.4

Problem description

Deleting a specific submission instance using the delete endpoint fails with a 500 Internal Server Error on postman.

Expected behavior

A user should be able to delete submissions from the API using the submission delete endpoint.

Steps to reproduce the behavior

• Pass the API request https://stage-api.ona.io/api/v1/data/{pk}/{dataid} using the DELETE method on postman or use
  curl -X DELETE https://api.ona.io/api/v1/data/{pk}/{dataid} on the terminal.
• A 500 Internal Server Error will be thrown after sending the request.

Additional Information

sentry issue related to the error

Logs, related issues, weird / out of place occurrences, local settings, possible approach to solving this...