phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9fafddc6784cf3c9cb5fbd2807ce11b6' 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 ('9fafddc6784cf3c9cb5fbd2807ce11b6', -1, 1715302844, 1715302844, '12dc01ef', -8, 0, 0)

Line : 187
File : sessions.php