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 ('5e0309358e4741cefa0d388d800de3a6', -1, 1716575606, 1716575606, '12db2013', 3, 0, 0)

Line : 187
File : sessions.php