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 ('fef792a6a9040716f06dfbdf692a26e1', -1, 1714151647, 1714151647, '038cf2a5', 0, 0, 0)

Line : 193
File : sessions.php