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 ('11708e9bb16feb9e38d9e07d0f780651', -1, 1643117138, 1643117138, '365ca409', -9, 0, 0)

Line : 189
File : sessions.php