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 ('0721558e5b1d6aa0f358da3eda32a195', -1, 1711636685, 1711636685, '54ccfc03', 1, 0, 0)

Line : 187
File : sessions.php