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 ('1fc307002ae326774509059a3767794b', -1, 1714085375, 1714085375, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php