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 ('2a4997992dd79dc532e956c888ce93a1', -1, 1713512168, 1713512168, '038dc7f3', 2, 0, 0)

Line : 187
File : sessions.php