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 ('9aa144781883c8526a1c94fe33bd5bf7', -1, 1737655572, 1737655572, '038e62ba', 6, 0, 0)

Line : 187
File : sessions.php