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 ('291b6327c283d204a7a96fb2f65c3b32', -1, 1748095344, 1748095344, '12bfc5d9', -2, 0, 0)

Line : 190
File : sessions.php