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 ('9893c25e37dde4e3deee5db8d1b12baf', -1, 1714120017, 1714120017, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php