erable-set=":/main"><div class="main-subrow keyValue "><div class=""><span class="inline-flex"><div><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-illegal-state-exception/index.html"><span>Illegal</span><wbr></wbr><span>State</span><wbr></wbr><span><span>Exception</span></span></a></div></span></div><div><div class="title"><p class="paragraph">If the server's protocol version is not supported.</p></div></div></div></div></div></div></div>
</div>
    <div class="footer">
        <a href="#cont