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) VALUES ('e34bb2954231ae31bc80936fbd467f04', -1, 1714564420, 1714564420, '038dc19e', -4, 0)

Line : 158
File : sessions.php