phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '311a52f7de354254be088bd30c7e81f5' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('311a52f7de354254be088bd30c7e81f5', -1, 1769735543, 1769735543, 'd849d82b', 7, 0)

Line : 180
File : /www/includes/sessions.php