Pls how do I fix a warning error when entering a teachers and class details in wpschoolpress plugin.

Question

When trying to build a school management system when I enter details of teachers, students and class it was give warning error or "something went wrong" the next time you try it says "given email has been used".

Answer 1

If its working before, try to disable all plugins and enable one-by-one to check if this is plugin conflict.