phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64f78bd8127c9ca14fb61f2a310f78e4' 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 ('64f78bd8127c9ca14fb61f2a310f78e4', -1, 1715140676, 1715140676, '12bfd342', -8, 0, 0)

Line : 187
File : sessions.php