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 ('949405c26e0d33609ace59bfa2680ff5', -1, 1711704967, 1711704967, '365b133e', 0, 0, 0)

Line : 193
File : sessions.php