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 ('81218855a7079a42b573ab92a1fc3ec3', -1, 1714193455, 1714193455, '0d3a524f', 0, 0, 0)

Line : 193
File : sessions.php