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 ('62ce6aa2c15bd2d30300e6cee8f6959e', -1, 1737479646, 1737479646, '0317664c', 6, 0, 0)

Line : 187
File : sessions.php