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 ('070b11b7984230f8b06f0f26fde2c129', -1, 1711679853, 1711679853, '2cdf1f94', -4, 0, 0)

Line : 193
File : sessions.php