Error: Transaction reverted: function returned an unexpected amount of data

[muhammet72]

I get this error when I test the contract Error: Transaction reverted: function returned an unexpected amount of data

the contract

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import "../Crowdsale.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

// should specify the role

/**
 * @title MintedCrowdsale
 * @dev Extension of Crowdsale contract whose tokens are minted in each purchase.
 * Token ownership should be transferred to MintedCrowdsale for minting.
 */
abstract contract MintedCrowdsale is Crowdsale {
  // constructor(
  //   uint256 _initialRate,
  //   address payable walletAddress,
  //   IERC20 _tokenAddress
  // ) Crowdsale(_initialRate, walletAddress, _tokenAddress) {
  //   // constructor for MintedCrowdsale
  // }
  /**
   * @dev Overrides delivery by minting tokens upon purchase.
   * @param beneficiary Token purchaser
   * @param tokenAmount Number of tokens to be minted
   */
  function _deliverTokens(address beneficiary, uint256 tokenAmount) internal virtual override {
    // Potentially dangerous assumption about the type of the token.
    require(
      ERC20Mintable(address(token())).mint(beneficiary, tokenAmount),
      "MintedCrowdsale: minting failed"
    );
  }
}

abstract contract ERC20Mintable is ERC20, Ownable {
  /**
   * @dev See {ERC20-_mint}.
   *
   * Requirements:
   *
   * - the caller must have the {minter}.
   */

  function mint(address account, uint256 amount) public onlyOwner returns (bool) {
    _mint(account, amount);
    return true;
  }
}

the error

 Error: Transaction reverted: function returned an unexpected amount of data
    at Ico._deliverTokens (contracts/crowdsale/emission/MintedCrowdsale.sol:31)
    at Ico.internal@2316 (contracts/Ico.sol)
    at Ico._deliverTokens (contracts/Ico.sol:18)
    at Ico._processPurchase (contracts/crowdsale/Crowdsale.sol:181)
    at Ico.buyTokens (contracts/crowdsale/Crowdsale.sol:130)
    at Ico.<receive> (contracts/crowdsale/Crowdsale.sol:81)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
    at HardhatNode._mineBlockWithPendingTxs (node_modules/hardhat/src/internal/hardhat-network/provider/node.ts:1866:23)
    at HardhatNode.mineBlock (node_modules/hardhat/src/internal/hardhat-network/provider/node.ts:524:16)
    at EthModule._sendTransactionAndReturnHash (node_modules/hardhat/src/internal/hardhat-network/provider/modules/eth.ts:1482:18)
    at HardhatNetworkProvider.request (node_modules/hardhat/src/internal/hardhat-network/provider/provider.ts:124:18)
    at EthersProviderWrapper.send (node_modules/@nomiclabs/hardhat-ethers/src/internal/ethers-provider-wrapper.ts:13:20)

could you help me about this error thanks for your help 🙏🙏🙏