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 ('ad642a0bdd90b30b2a2f7a793d91881b', -1, 1717009926, 1717009926, '0d3b318a', -2, 0, 0)

Line : 187
File : sessions.php