phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7a21ac1f6cbd5ba0304965d4b4e726d1' 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 ('7a21ac1f6cbd5ba0304965d4b4e726d1', -1, 1714894202, 1714894202, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php