tvtv.ca.ini errors

hello
i have problème with tvtv.ca.ini channels
so i start to do as the tutoriels in the form ti resolve the issue but no result until now

error message

update requested for - 429 - out of - 250 - channels for 3 day(s)
( 1/250 ) TVTV.CA -- chan. (xmltv_id=AMI-télé) -- mode Force
i
error downloading page: Error: SecureChannelFailure (The authentication or decryption has failed.)
pausing 1 of 4 times for 5 seconds before re-try.
error downloading page: Error: SecureChannelFailure (The authentication or decryption has failed.)
pausing 2 of 4 times for 10 seconds before re-try.


More infos

os = ubuntu 18
mono = Mono JIT compiler version 4.6.2 (Debian 4.6.2.7+dfsg-1ubuntu1)