website error with downloads

this website error is repeatable. if i delete the file and refetch, i see the same output.

$ wget https://www.libssh.org/files/0.9/libssh-0.9.8.tar.xz
--2025-01-27 21:51:58--  https://www.libssh.org/files/0.9/libssh-0.9.8.tar.xz
Resolving www.libssh.org (www.libssh.org)... 2001:1600:10:101::13a, 195.15.245.142
Connecting to www.libssh.org (www.libssh.org)|2001:1600:10:101::13a|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 508168 (496K) [application/x-xz]
Saving to: ‘libssh-0.9.8.tar.xz’

libssh-0.9.8.tar.xz                    28%[====================>                                                    ] 143.75K   733KB/s    in 0.2s    

2025-01-27 21:51:58 (733 KB/s) - Read error at byte 147201/508168 (Error decoding the received TLS packet.). Retrying.

--2025-01-27 21:51:59--  (try: 2)  https://www.libssh.org/files/0.9/libssh-0.9.8.tar.xz
Connecting to www.libssh.org (www.libssh.org)|2001:1600:10:101::13a|:443... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 508168 (496K), 360967 (353K) remaining [application/x-xz]
Saving to: ‘libssh-0.9.8.tar.xz’

libssh-0.9.8.tar.xz                   100%[+++++++++++++++++++++===================================================>] 496.26K   906KB/s    in 0.4s    

2025-01-27 21:52:00 (906 KB/s) - ‘libssh-0.9.8.tar.xz’ saved [508168/508168]