phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84be95cdcd96f69b8382060e0dc88919' 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 ('84be95cdcd96f69b8382060e0dc88919', -1, 1762241455, 1762241455, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php