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 ('0d5c0a4315e97dbbb00b9d3d7ef425ff', -1, 1743748062, 1743748062, '12dd99fd', 2, 0, 0)

Line : 187
File : sessions.php