I am receiving the above mentioned error when compling the code. Can you understand what's the issue?
Thanks
pragma solidity 0.6.12;
interface ITRC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract Testing {
ITRC20 trc = ITRC20(0xaf9f549774ecEDbD0966C52f250aCc548D3F36E5);
trc.transfer(address(this), 255);
}