Additional uncaught exception thrown while handling exception.

<h1>Additional uncaught exception thrown while handling exception.</h1><h2>Original</h2><p>PDOException: SQLSTATE[70100]: &amp;lt;&amp;lt;Unknown error&amp;gt;&amp;gt;: 1317 Query execution was interrupted: SELECT rid, permission FROM {role_permission} WHERE rid IN (:fetch_0); Array
(
    [:fetch_0] =&amp;gt; 1
)
 in user_role_permissions() (line 756 of /var/www/da-home/v8431/domains/98.lt/public_html/modules/user/user.module).</p><h2>Additional</h2><p>PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: INSERT INTO {watchdog} (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6, :db_insert_placeholder_7, :db_insert_placeholder_8, :db_insert_placeholder_9); Array
(
    [:db_insert_placeholder_0] =&amp;gt; 0
    [:db_insert_placeholder_1] =&amp;gt; php
    [:db_insert_placeholder_2] =&amp;gt; %type: !message in %function (line %line of %file).
    [:db_insert_placeholder_3] =&amp;gt; a:6:{s:5:&amp;quot;%type&amp;quot;;s:12:&amp;quot;PDOException&amp;quot;;s:8:&amp;quot;!message&amp;quot;;s:190:&amp;quot;SQLSTATE[70100]: &amp;amp;lt;&amp;amp;lt;Unknown error&amp;amp;gt;&amp;amp;gt;: 1317 Query execution was interrupted: SELECT rid, permission FROM {role_permission} WHERE rid IN (:fetch_0); Array
(
    [:fetch_0] =&amp;amp;gt; 1
)
&amp;quot;;s:9:&amp;quot;%function&amp;quot;;s:23:&amp;quot;user_role_permissions()&amp;quot;;s:5:&amp;quot;%file&amp;quot;;s:73:&amp;quot;/var/www/da-home/v8431/domains/98.lt/public_html/modules/user/user.module&amp;quot;;s:5:&amp;quot;%line&amp;quot;;i:756;s:14:&amp;quot;severity_level&amp;quot;;i:3;}
    [:db_insert_placeholder_4] =&amp;gt; 3
    [:db_insert_placeholder_5] =&amp;gt; 
    [:db_insert_placeholder_6] =&amp;gt; http://www.98.lt/imone/riachi-uab-0
    [:db_insert_placeholder_7] =&amp;gt; 
    [:db_insert_placeholder_8] =&amp;gt; 38.107.179.207
    [:db_insert_placeholder_9] =&amp;gt; 1337697182
)
 in dblog_watchdog() (line 154 of /var/www/da-home/v8431/domains/98.lt/public_html/modules/dblog/dblog.module).</p><hr />