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 ('b241b3b9f3ac9f93df70cbad66ef034e', -1, 1711701588, 1711701588, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php