 or output error occurred while reading from this request or writing to the given
 response</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/IllegalStateException.html" title="class or interface in java.lang" class="external-link">IllegalStateException</a></code> - if the login mechanism attempted to modify the response and it was already committed</dd>
<dd><code><a href="../ServletException.html" title="class in jakarta.servlet">ServletException</a></code> - if