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 ('bf250a9af4ae3d484326ddfe158c7aa2', -1, 1737438853, 1737438853, '0381d39c', 6, 0, 0)

Line : 187
File : sessions.php