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 ('b81cab9f5b3aa6252b25807c5d5c1dd7', -1, 1717360684, 1717360684, '0386674a', -4, 0, 0)

Line : 187
File : sessions.php