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 ('ff19a82d614e5a23bff8ff51ce4994af', -1, 1715093018, 1715093018, '12dfa03d', -1, 0, 0)

Line : 189
File : sessions.php