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 ('a0d56db3511cc20b56af0ba74b97b156', -1, 1737631925, 1737631925, '12ddbf19', 3, 0, 0)

Line : 187
File : sessions.php