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 ('9084258c6ef712f71e852c6dcd55cd09', -1, 1716502889, 1716502889, '0d3b2629', -4, 0, 0)

Line : 187
File : sessions.php