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 ('8f9b623a042f247e4a94e81b11fb4e83', -1, 1711613234, 1711613234, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php