phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1429dd658b5568d48f580e940381a58d', -1, 1711710166, 1711710166, '0350a460', -11, 0, 0)

Line : 193
File : sessions.php