phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0e2797d954f2de2986a6d680f8c84fc1', -1, 1713559714, 1713559714, '12de43fb', -8, 0, 0)

Line : 187
File : sessions.php