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 ('1457a60ef737a05178bd5ef814f2ffa6', -1, 1711620054, 1711620054, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php