phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f75e6110a19b72715ce6c9c99a8e4bd' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6f75e6110a19b72715ce6c9c99a8e4bd', -1, 1714265999, 1714265999, '0311b85a', -8, 0, 0)

Line : 187
File : sessions.php