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 ('83f27dab5558cf71c52db6faa7d89a6b', -1, 1709449457, 1709449457, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php