phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '647c3b922e711eca3f63f78bcd7153bc' 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 ('647c3b922e711eca3f63f78bcd7153bc', -1, 1715167810, 1715167810, '127769ef', -8, 0, 0)

Line : 187
File : sessions.php