phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '644730b4d0d67288a25ecfe1083c1821' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('644730b4d0d67288a25ecfe1083c1821', -1, 1716274631, 1716274631, '340eaf94', -4, 0, 0)

Line : 187
File : sessions.php