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 ('e88a31f54d1a3d40b9c0983753088441', -1, 1713440268, 1713440268, '0390749f', -11, 0, 0)

Line : 187
File : sessions.php