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 ('fc9038091edcfa7f98f4ca51bd70d4f8', -1, 1737481861, 1737481861, '03164a19', -9, 0, 0)

Line : 187
File : sessions.php