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 ('ec7b62b33078278d9479e9403d63acaf', -1, 1716641881, 1716641881, '038fd6e6', -4, 0, 0)

Line : 187
File : sessions.php