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 ('d6cfa5bd81c088f9a86d4fbd4bbec493', -1, 1711653837, 1711653837, '54ccfc03', 5, 0, 0)

Line : 187
File : sessions.php