phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78719a4dd831bba69aa1e0c75c19c993' 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 ('78719a4dd831bba69aa1e0c75c19c993', -1, 1714605770, 1714605770, '0387d8ae', -4, 0, 0)

Line : 187
File : sessions.php