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 ('249fbf3bd4265a3e7f0b3355534ebb1b', -1, 1716940887, 1716940887, '12ded15a', -4, 0, 0)

Line : 187
File : sessions.php