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 ('afe2692de1084907c24ff1ff9880f943', -1, 1752879773, 1752879773, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php