phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6821de17f1966bbc86a6947aa744789e' 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 ('6821de17f1966bbc86a6947aa744789e', -1, 1714250630, 1714250630, '127601e8', 10, 0, 0)

Line : 187
File : sessions.php