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 ('36d15e148bc95cfcce7e020f1a3fd6df', -1, 1717383301, 1717383301, '12bf5977', -8, 0, 0)

Line : 187
File : sessions.php