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 ('1063c784870c9668f335b9e71ec6d1d9', -1, 1752310738, 1752310738, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php