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 ('c9e0f2a40fd3b0f307cbe9ad62cf3745', -1, 1711697306, 1711697306, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php