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 ('d9ba93538396dbc3a7df01beaf72c716', -1, 1713911778, 1713911778, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php