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 ('9804a2e02b5d3d37d3cbeb4637c999a7', -1, 1711627998, 1711627998, '22cc03c3', 0, 0, 0)

Line : 193
File : sessions.php