phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d61cfe39ae1af5a1b4b566882610e8f4', -1, 1717236220, 1717236220, '12d849db', 0, 0, 0)

Line : 187
File : sessions.php