phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1fa378c1b8eed12e5a66fecb53c2848' 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 ('a1fa378c1b8eed12e5a66fecb53c2848', -1, 1714969836, 1714969836, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php