solidityerrorpropogate.sol

pragma solidity ^0.8.0;

contract Caller {
    address public callee;

    constructor(address _callee) {
        callee = address(new Callee());
    }

    function callCallee() public returns (bool success, bytes memory data) {
        (success, data) = callee.delegatecall(abi.encodeWithSignature("foo()"));
        require(success, string(data));

        return (success, data);
    }
}

contract Callee {
    function foo() public returns (uint) {
        revert("Custom error we can/should show useres");
    }
}