phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '821c0d06c6e18d6ccb954cae8ed82e31' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('821c0d06c6e18d6ccb954cae8ed82e31', -1, 1715637408, 1715637408, '12dd83f5', -4, 0, 0)

Line : 187
File : sessions.php