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    I'm learning Panels in Drupal 7 - with Presision theme as per <br>
    Youtube turorial:
    <a class="moz-txt-link-freetext" href="http://www.youtube.com/watch?v=8t58piu8HhQ&amp;feature=relmfu">http://www.youtube.com/watch?v=8t58piu8HhQ&amp;feature=relmfu</a>.<br>
    <br>
    I keep getting error message as below hen I try to save the design:<br>
    <em class="placeholder">PDOException</em>: SQLSTATE[23000]:
    Integrity constraint violation: 1062 Duplicate entry '77' for key
    'PRIMARY': INSERT INTO {panels_pane} (pid, did, panel, type,
    subtype, shown, access, configuration, cache, style, css, extras,
    position, locks) 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, :db_insert_placeholder_10,
    :db_insert_placeholder_11, :db_insert_placeholder_12,
    :db_insert_placeholder_13); Array
    ( [:db_insert_placeholder_0] =&gt; 77 [:db_insert_placeholder_1]
    =&gt; 21 [:db_insert_placeholder_2] =&gt; right_region
    [:db_insert_placeholder_3] =&gt; entity_field
    [:db_insert_placeholder_4] =&gt; node:body
    [:db_insert_placeholder_5] =&gt; 1 [:db_insert_placeholder_6] =&gt;
    a:0:{} [:db_insert_placeholder_7] =&gt;
    a:9:{s:5:"label";s:5:"title";s:9:"formatter";s:12:"text_default";s:11:"delta_limit";i:0;s:12:"delta_offset";s:1:"0";s:14:"delta_reversed";b:0;s:18:"formatter_settings";a:0:{}s:7:"context";s:25:"argument_entity_id:node_1";s:14:"override_title";i:1;s:19:"override_title_text";s:9:"Something";}


    [:db_insert_placeholder_8] =&gt; a:0:{} [:db_insert_placeholder_9]
    =&gt; a:1:{s:8:"settings";N;} [:db_insert_placeholder_10] =&gt;
    a:0:{} [:db_insert_placeholder_11] =&gt; a:0:{}
    [:db_insert_placeholder_12] =&gt; 0 [:db_insert_placeholder_13]
    =&gt; a:0:{}
    ) in <em class="placeholder">drupal_write_record()</em> (line <em
      class="placeholder">7013</em> of <em class="placeholder">/var/www/mysite/includes/common.inc</em>).<br>
    <br>
    It has me perplexed. I have viewed Brian Lewis's og ttu which has a
    section about panels but am still puzzled.<br>
    Google is unhelpful with&nbsp; PDOException error messages.<br>
    <br>
    Has anyone got some insight into this problem please<br>
    Thanks in advance<br>
    Roger<br>
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