[CollEc] certificate issue?

[Christian Zimmermann]

$ wget https://collec.repec.org/Betweenness.csv
--2021-10-04 18:51:19--  https://collec.repec.org/Betweenness.csv
Resolving collec.repec.org (collec.repec.org)... 95.216.245.19, 
2a01:4f9:2b:276c::2
Connecting to collec.repec.org (collec.repec.org)|95.216.245.19|:443... 
connected.
ERROR: cannot verify collec.repec.org's certificate, issued by 
οΏ½/C=US/O=Let's Encrypt/CN=R3οΏ½:
   Issued certificate has expired.


Christian Zimmermann                          FIGUGEGL!
Economic Research
Federal Reserve Bank of St. Louis
P.O. Box 442
St. Louis MO 63166-0442 USA
https://ideas.repec.org/zimm/   @CZimm_economist