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 ('03623ba23815a5c1ca7bf8e0a825c9a8', -1, 1737485015, 1737485015, '12df6c3c', -9, 0, 0)

Line : 187
File : sessions.php