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) VALUES ('173b2c7b7d257af25b1b8f1815ce9855', -1, 1714359339, 1714359339, '038b5a83', -10, 0)

Line : 158
File : sessions.php