phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('45cd1d28a9ea2c7fd4c571eb4d3b83d9', -1, 1711638023, 1711638023, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php