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 ('ae399847c355f478b1d3f9fbcf853903', -1, 1737633075, 1737633075, '1277a73e', 3, 0, 0)

Line : 187
File : sessions.php