Error when i try to verify a contract

Im trying to verify this contract but im getting the following error

Error! Unable to generate Contract ByteCode and ABI (General Exception, unable to get compiled [bytecode])

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;

import "@openzeppelin/contracts-upgradeable@4.2.0/token/ERC20/ERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable@4.2.0/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable@4.2.0/security/PausableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable@4.2.0/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable@4.2.0/proxy/utils/Initializable.sol";

contract DOGEROID is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable, PausableUpgradeable, OwnableUpgradeable {
    function initialize() initializer public {
        __ERC20_init("DOGEROID", "DOGD");

        _mint(msg.sender, 100000000000 * 10 ** decimals());

    function pause() public onlyOwner {

    function unpause() public onlyOwner {

    function mint(address to, uint256 amount) public onlyOwner {
        _mint(to, amount);

    function _beforeTokenTransfer(address from, address to, uint256 amount)
        super._beforeTokenTransfer(from, to, amount);

You should flatten your code to be able to verify.

i tried flattening it but still get the same error
i used remix flattener for the record

Hey i can help you, my phone is to die, so better contact me on discord AlelogForever#4594 or here on openzeppeliin

I have same issue. Maybe someone can help me?

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