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 ('4323aa8d01d0adde20fe8029eefbb12d', -1, 1717009836, 1717009836, '0d3b318a', -11, 0, 0)

Line : 187
File : sessions.php