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 ('401bbed8c668e4651b13498209d18549', -1, 1713263879, 1713263879, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php