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 ('45dc5774d80a429d4e47fff6d94c44b8', -1, 1713520366, 1713520366, '038a655f', -11, 0, 0)

Line : 187
File : sessions.php