phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ad42d9293dc83d0836e5a9dff4212b8' 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 ('6ad42d9293dc83d0836e5a9dff4212b8', -1, 1714313569, 1714313569, '12dfacfc', -4, 0, 0)

Line : 187
File : sessions.php