phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f271eec036686f4d7c027fc286a4460' 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 ('6f271eec036686f4d7c027fc286a4460', -1, 1758783157, 1758783157, 'd849d890', 6, 0, 0)

Line : 187
File : sessions.php