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 ('b1a82415aa8e3ce8c28e7d4f0849f6d9', -1, 1737657339, 1737657339, '03114ca3', -9, 0, 0)

Line : 187
File : sessions.php