Fatal error: Allowed memory exhausted

Problem/Motivation

During module testing, an error occurs.

Steps to reproduce

1. Go to https://simplytest.me/ Drupal core 10.1.* and this module

2. Click on Structure >> Content types >> Basic page

3. Click on Manage fields tab

4. Add a new field with reference>>content

5. Add reference content type Basic page

6. Manage form display - set the field "Inline entity form - simple"

6. Save settings

7. Add content - Basic page

8. Fatal error: Allowed memory exhausted

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes