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 ('42a8cfc3ab77f6d6b25ba7b35433dc38', -1, 1715086043, 1715086043, '340f873f', -10, 0, 0)

Line : 189
File : sessions.php