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 ('7c4ee5e5a4a62db2b8c9b99ae8d2e230', -1, 1737593959, 1737593959, '038119d8', 3, 0, 0)

Line : 187
File : sessions.php