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 ('c8d33a6206e3b786529cad2c8628d471', -1, 1715275924, 1715275924, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php