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 ('70f01eadf0a95b2c5c5aa85b4119e7e2', -1, 1714178206, 1714178206, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php