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 ('095256d53e997bafa4c41434fe3f4cb2', -1, 1717324937, 1717324937, '0395ef4f', 2, 0, 0)

Line : 187
File : sessions.php