phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ac2535d857487ff3dff4192614edecf' 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 ('4ac2535d857487ff3dff4192614edecf', -1, 1715712580, 1715712580, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php