phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 2013 Lost connection to MySQL server during query

SELECT u.*, s.* FROM giomaffy_phpbb_sessions s, giomaffy_phpbb_users u WHERE s.session_id = '644ce3199bb4da1154c259b1e7d50e88' AND u.user_id = s.session_user_id AND session_time > 1714305339

Line : 270
File : sessions.php