phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4b937904439d9c4e248d646b4c1a84b' 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 ('f4b937904439d9c4e248d646b4c1a84b', -1, 1745274439, 1745274439, '03905935', 2, 0, 0)

Line : 187
File : sessions.php