public static VerifyResult fail(final String reason) {
        return new VerifyResult(false, reason);
    }
Generate failed verifyResult.

@param reason The reason for the failure
@return verifyResult
shenyu-plugin/shenyu-plugin-security/shenyu-plugin-sign/src/main/java/org/apache/shenyu/plugin/sign/api/VerifyResult.java