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 ('cd19c70263ec3acf79e74f6d8a55f793', -1, 1717352359, 1717352359, '0311a772', -7, 0, 0)

Line : 187
File : sessions.php