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 ('61553f5ce0afa4a1a5ea086f58d4fcb0', -1, 1711727640, 1711727640, '54ccfc03', 0, 0, 0)

Line : 187
File : sessions.php