phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fffb4a1526c63fb6a64a4335239e9c75' 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 ('fffb4a1526c63fb6a64a4335239e9c75', -1, 1715171326, 1715171326, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php