I suddenly can't log in
Who can tell me what to do?
Thanks Albert

Fatal error: Uncaught mysqli_sql_exception: Table './piwigo/piwigo_sessions' is marked as crashed and should be repaired in /app/www/public/include/dblayer/functions_mysqli.inc.php:132 Stack trace: #0 /app/www/public/include/dblayer/functions_mysqli.inc.php(132): mysqli->query() #1 /app/www/public/include/functions_session.inc.php(132): pwg_query() #2 [internal function]: pwg_session_read() #3 /app/www/public/include/common.inc.php(150): session_start() #4 /app/www/public/index.php(11): include_once('...') #5 {main} thrown in /app/www/public/include/dblayer/functions_mysqli.inc.php on line 132