phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '97b1f0c4ffc36b432d1d2f398715a50f' 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 ('97b1f0c4ffc36b432d1d2f398715a50f', -1, 1714795846, 1714795846, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php