Gas estimation errored

[xoxoj]

What is it?

Gas estimation errored

Problem

Gas estimation errored with the following message (see below). The transaction execution will likely fail. Do you want to force sending?
Internal JSON-RPC error.

Solution

Describe the solution to the above stated problem.

Steps to implement

using Array256Lib for uint256[];

uint256[] arr_;

`function test(uint256 _testnb)
public
payable
{

    uint256 v_ = msg.value;
    
    numOfaddr_[_testnb] = msg.sender;
    
    
    uint256 _ss = generateRandom();
    
    arr_.push(_ss);
    arr_.heapSort();
    
    emit onALib(arr_.getMax());
    
}`

remix 0.4.24