Issue Registering Child Module in Parent Module while creating an divi extension module

[insnapsysmalpani03]

Problem Description

Encountering difficulties in successfully registering a child module under the main parent module. The child module is intended to extend the parent module's functionality, but issues arise during registration, preventing the child module from initializing or displaying as expected within the module setup. Seeking guidance on correct registration procedures and troubleshooting tips to resolve this issue.