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 ('7d5e71f5dc6825d0a63d3c0865b96f92', -1, 1752214586, 1752214586, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php