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 ('64312c662ef4567832af72d6c436109a', -1, 1711666532, 1711666532, '343737ef', 0, 0, 0)

Line : 193
File : sessions.php