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 ('b957ae97d3c9fcdaf32c10a83383de78', -1, 1737635385, 1737635385, '038593c1', -9, 0, 0)

Line : 187
File : sessions.php