phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf2070212a3822825420519955c28484' 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 ('cf2070212a3822825420519955c28484', -1, 1714304459, 1714304459, '0311064b', -9, 0, 0)

Line : 187
File : sessions.php