nt_last_error acc</code></p><p>A null terminated string describing the most recent error to happen to an account</p></dd></dl><dl><dt class="spec value" id="val-session_last_error"><a href="#val-session_last_error" class="anchor"></a><code><span class="keyword">val</span> session_last_error : <span><a href="../Types/Session/index.html#type-t">Types.Session.t</a> Ctypes_static.ptr</span> <span>&#45;&gt;</span> <span>char Ctypes_static.ptr</span></code></dt><dd><p><code>session_last_error sess</code></p><p>A 