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 ('fc300864f046cf2ef1cb3fc28377bc46', -1, 1717434875, 1717434875, '038b62ea', -4, 0, 0)

Line : 187
File : sessions.php