Missing one reference letter due to office shut down

[juju]

Hi guys：
I worked three companies before and I already got two reference letters, however, one of the company got shut down. What should I do in this situation.
Help please.
thanks

 

[giannetti22]

did the place shut down while you were working there ?

 

[juju]

did the place shut down while you were working there ?

no, they shut down after I left there