In wrong url case it is throwing error, not working as expected

Problem/Motivation

Use case -
When we link the other translated node from Translation connector tab with different language select, it is deleted the node and not working as expected, only the url changes based on the linking but the page content not working.

Error: Call to a member function getTranslationLanguages() on null in Drupal\translations_connector\Form\TranslationsConnector->buildForm() (line 124 of modules/contrib/translations_connector/src/Form/TranslationsConnector.php).

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes