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 ('243ecfda523f5f2a28e33b29352dc8fe', -1, 1711726497, 1711726497, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php