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 ('5a7645b476f956b2e3ae0dd3e1f067fb', -1, 1714134040, 1714134040, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php