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 ('505044b183e426e7b422f4ef5a93b397', -1, 1713564402, 1713564402, '0315e7f5', -4, 0, 0)

Line : 187
File : sessions.php