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 ('5117a6cf7dfb0d7efb0f78e3be6c9826', -1, 1737657349, 1737657349, '0389be73', 6, 0, 0)

Line : 187
File : sessions.php