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 ('1b7dd87b4bd942fdf224e95e3fb0ab15', -1, 1713516751, 1713516751, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php