phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '35f0d1b4e10b041002a66cf98ffeb193' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('35f0d1b4e10b041002a66cf98ffeb193', -1, 1769289510, 1769289510, 'd849d887', -4, 0, 0)

Line : 187
File : sessions.php