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 ('531b3522edc5da34a2b23ddb3666748b', -1, 1711713021, 1711713021, '36ae55cd', -4, 0, 0)

Line : 193
File : sessions.php