phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ad8f3d5403478577fe9a53677b7d00b' 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 ('6ad8f3d5403478577fe9a53677b7d00b', -1, 1714103799, 1714103799, '12db16a9', -8, 0, 0)

Line : 187
File : sessions.php