phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9a7385c3ef1584dc30efb75d9efc0b7c', -1, 1715180228, 1715180228, '03908c97', 3, 0, 0)

Line : 189
File : sessions.php