DataError when running the dataimport.0054 migration

Sentry Issue: ARKINDEX-BACKEND-19N

StringDataRightTruncation: value too long for type character varying(50)

  File "django/db/backends/utils.py", line 89, in _execute
    return self.cursor.execute(sql, params)

DataError: value too long for type character varying(50)

(16 additional frame(s) were not displayed)
...
  File "django/db/backends/utils.py", line 67, in execute
    return self._execute_with_wrappers(
  File "django/db/backends/utils.py", line 80, in _execute_with_wrappers
    return executor(sql, params, many, context)
  File "django/db/backends/utils.py", line 89, in _execute
    return self.cursor.execute(sql, params)
  File "django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "django/db/backends/utils.py", line 89, in _execute
    return self.cursor.execute(sql, params)