oracle - PL/SQL exception handling in function - Stack Overflow

I am trying to generate DIVIDE_BY_ZERO exception in my oracle PL/SQL program. I using function but when I run my program I am getting error which is shown below. Can anyone tell me what is wrong in

10 Handling PL/SQL Errors

Handling PL/SQL Errors

Setting up PL/SQL Developer, part 1

Setting up PL/SQL Developer, part 1

oracle - PL/SQL getting error in user-defined exceptions in function - Stack Overflow

Integer Overflow - an overview

plsql - Oracle Lock Table - Syntax Error for 'Table' - Stack Overflow

Exception Handling in JAVA

Oracle - Pragma Autonomous - Transaction in A Trigger - Stack Overflow, PDF, Database Transaction

Error: ORA-01426: numeric overflow · Issue #322 · oracle/node-oracledb · GitHub

Java Exceptions And Exception Handling With Examples

Debugging and Understanding Stack Overflows

SQL - Understanding Oracle Apex - Application.g - FNN and How To Use It - Stack Overflow, PDF, Sql

PL/SQL Exception Handling in All Details - Oracle Blog