ERC20Wrapper Tutorial Error "Identifier not found or not unique."

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1

Getting error on ERC20Wrapper tutorial

My Contract:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Wrapper.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Votes.sol";
 
contract WXBTCVotesWrapper is ERC20, ERC20Wrapper, ERC20Votes {
    constructor(IERC20 wrappedToken)
       ERC20("Wrapped xBTC", "wxBTC")
       ERC20Permit("Wrapped xBTC")
       ERC20Wrapper(wrappedToken)
    {}
    
    function _afterTokenTransfer(address from, address to, uint256 amount)
        internal
        override(ERC20, ERC20Votes)
    {
        super._afterTokenTransfer(from, to, amount);
    }
 
    function _mint(address to, uint256 amount)
        internal
        override(ERC20, ERC20Votes)
    {
        super._mint(to, amount);
    }
 
    function _burn(address account, uint256 amount)
        internal
        override(ERC20, ERC20Votes)
    {
        super._burn(account, amount);
    }

    function decimals() public view virtual override(ERC20, ERC20Wrapper) returns (uint8) {
        return 18; // Replace with your desired implementation
    }
}

Error:
"
from solidity:
TypeError: Referenced declaration is neither modifier nor base class.
--> contracts/wxBTC.sol:10:8:
|
10 | ERC20Permit("Wrapped xBTC")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
"

2

Import ERC20Permit, like the other two contracts you have imported.

import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Permit.sol";

And inherit it:

contract WXBTCVotesWrapper is ERC20Permit , ERC20Wrapper, ERC20Votes{

3

I tried it but that time I have to override some functions