phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7e68ccd9b5a46d1b924bf0889724d468' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7e68ccd9b5a46d1b924bf0889724d468', -1, 1766580463, 1766580463, 'd849d8a2', 1, 0, 0)

Line : 187
File : sessions.php