moodle plugin error

[Jean-Marie Landri <je...@gmail.com>]

Hello
when debugging moodle i get error in frontpage-
My NOTICE [1024] Invalid get_string() identifier: 'pluginname' or component
'mod_openmeetings'. Perhaps you are missing $string['pluginname'] = ''; in
mod/openmeetings/lang/en/openmeetings.php?
line 6514 of /lib/moodlelib.php: call to debugging()
line 7106 of /lib/moodlelib.php: call to core_string_manager->get_string()
line 160 of /lib/ajax/ajaxlib.php: call to get_string()
line 267 of /course/view.php: call to jsportal->print_javascript()

when trying to add activity openmeetings i get error with debug
Error

wsdl error: Getting
http://216.224.171.20:5080/openmeetings/services/UserService?wsdl -
HTTP ERROR: cURL ERROR: 28: connect() timed out!
url: http://216.224.171.20:5080/openmeetings/services/UserService?wsdl
content_type:
http_code: 0
header_size: 0
request_size: 0
filetime: -1
ssl_verify_result: 0
redirect_count: 0
total_time: 30.003269
namelookup_time: 0.000215
connect_time: 0
pretransfer_time: 0
size_upload: 0
size_download: 0
speed_download: 0
speed_upload: 0
download_content_length: -1
upload_content_length: -1
starttransfer_time: 0
redirect_time: 0
certinfo: Array
redirect_url:

שגיאה בקריאה ממסד הנתונים
Debug info: MySQL server has gone away
SELECT active.filter, fc.name, fc.value
FROM (SELECT f.filter, MAX(f.sortorder) AS sortorder
FROM mdl_filter_active f
JOIN mdl_context ctx ON f.contextid = ctx.id
WHERE ctx.id IN (1,15,32)
GROUP BY filter
HAVING MAX(f.active * CAST(ctx.depth AS SIGNED) ) > -MIN(f.active *
CAST(ctx.depth AS SIGNED) )
) active
LEFT JOIN mdl_filter_config fc ON fc.filter = active.filter AND
fc.contextid = 32
ORDER BY active.sortorder
[array (
)]
Stack trace:

   - line 394 of /lib/dml/moodle_database.php: dml_read_exception thrown
   - line 848 of /lib/dml/mysqli_native_moodle_database.php: call to
   moodle_database->query_end()
   - line 858 of /lib/filterlib.php: call to
   mysqli_native_moodle_database->get_recordset_sql()
   - line 102 of /lib/filterlib.php: call to filter_get_active_in_context()
   - line 181 of /lib/filterlib.php: call to filter_manager->load_filters()
   - line 209 of /lib/filterlib.php: call to
   filter_manager->get_string_filters()
   - line 306 of /lib/filterlib.php: call to filter_manager->filter_string()
   - line 1243 of /lib/weblib.php: call to
   performance_measuring_filter_manager->filter_string()
   - line 929 of /lib/pagelib.php: call to format_string()
   - line 647 of /course/modedit.php: call to moodle_page->set_heading()

שגיאה בקריאה ממסד הנתונים
Debug info: MySQL server has gone away
SELECT active.filter, fc.name, fc.value
FROM (SELECT f.filter, MAX(f.sortorder) AS sortorder
FROM mdl_filter_active f
JOIN mdl_context ctx ON f.contextid = ctx.id
WHERE ctx.id IN (1,15,32)
GROUP BY filter
HAVING MAX(f.active * CAST(ctx.depth AS SIGNED) ) > -MIN(f.active *
CAST(ctx.depth AS SIGNED) )
) active
LEFT JOIN mdl_filter_config fc ON fc.filter = active.filter AND
fc.contextid = 32
ORDER BY active.sortorder
[array (
)]
Stack trace:

   - line 394 of /lib/dml/moodle_database.php: dml_read_exception thrown
   - line 848 of /lib/dml/mysqli_native_moodle_database.php: call to
   moodle_database->query_end()
   - line 858 of /lib/filterlib.php: call to
   mysqli_native_moodle_database->get_recordset_sql()
   - line 102 of /lib/filterlib.php: call to filter_get_active_in_context()
   - line 181 of /lib/filterlib.php: call to filter_manager->load_filters()
   - line 209 of /lib/filterlib.php: call to
   filter_manager->get_string_filters()
   - line 306 of /lib/filterlib.php: call to filter_manager->filter_string()
   - line 1243 of /lib/weblib.php: call to
   performance_measuring_filter_manager->filter_string()
   - line 920 of /lib/pagelib.php: call to format_string()
   - line 2060 of /lib/outputrenderers.php: call to moodle_page->set_title()
   - line 334 of /lib/setuplib.php: call to core_renderer->fatal_error()
   - line ? of unknownfile: call to default_exception_handler()