phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87af0f525c49109269719588d51086de' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('87af0f525c49109269719588d51086de', -1, 1754157804, 1754157804, 'd849d88f', 9, 0, 0)

Line : 187
File : sessions.php