My log just exploded errors, after I installed the plugin

[10-Nov-2012 21:23:40] WordPress database returned an error Table ‘%databazename%wp_blc_instances’ doesn’t exist in response to a request ALTER TABLE wp_blc_instances ADD KEY parser_type (parser_type), executed require_once(‘wp-admin/admin.php’), require_once(‘wp-load.php’), require_once(‘wp-config.php’), require_once(‘wp-settings.php’), do_action(‘init’), call_user_func_array, blc_init, blcDatabaseUpgrader::upgrade_database, blcDatabaseUpgrader::make_schema_current, blcTableDelta::delta

http://wordpress.org/extend/plugins/old-post-promoter/