phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3cf90f1c3f45539764a949366557d064' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3cf90f1c3f45539764a949366557d064', -1, 1714400787, 1714400787, '12db5ff4', 22, 0, 0)

Line : 187
File : sessions.php