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 ('74c34553a9421eb36c87f8c1f9170333', -1, 1752198837, 1752198837, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php