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 ('5f48a6b1cb861d40bfd1eb373d14269d', -1, 1716753808, 1716753808, '03864f79', 1, 0, 0)

Line : 187
File : sessions.php