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How to Fix API Error 403 — "Please run /login"

Causes

This error typically occurs due to:

• Expired or invalid authentication token
• Network connectivity issues (firewall, VPN, proxy)
• Region restrictions blocking the Anthropic API

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0xqige

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


interface SmartToken{ 
    function claim() external ;
    function prepapreClaim() external ;
    function transfer(address to, uint256 amount)external returns (bool);
    function balanceOf(address owner)     external  view returns (uint256 result);

0xqige

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

import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {EIP712} from "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";