phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO ataricomputers_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('c0114c92ea37a4052cff0e84af596e5e', -1, 1713445597, 1713445597, '12e1ff86', -23, 0, '0', '0')

Line : 175
File : sessions.php