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 ('2e4903f149cc2c25bf7ed81c8b1a576f', -1, 1756834517, 1756834517, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php