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 ('952f846912a98ef9368d3c7c36f1bf78', -1, 1711708484, 1711708484, '36982b4f', -11, 0, 0)

Line : 193
File : sessions.php