Migration script error

[okniazik]

$ curl -fsSL https://migrate.openmage.org/ | sh

Detected that you have installed Magento Commuinity Edition 1.9.4.5
Downloading patch for Magento CE 1.9.4.5 to OpenMage LTS v19.4.8...
--2023-07-02 19:45:09-- https://openmage.migrationpatches.s3.amazonaws.com/magento-ce-1.9.4.5-openmage-lts-v19.4.8.patch.gz
Resolving openmage.migrationpatches.s3.amazonaws.com... 52.217.95.97, 52.216.44.249, 52.217.96.36, ...
Connecting to openmage.migrationpatches.s3.amazonaws.com|52.217.95.97|:443... connected.
The certificate's owner does not match hostname ‘openmage.migrationpatches.s3.amazonaws.com’
HTTP request sent, awaiting response... 404 Not Found
2023-07-02 19:45:10 ERROR 404: Not Found.

[pquerner]

see #3343

tldr; migrate script has been discontinued and shouldnt/cant be used anylonger

[elidrissidev]

Like mentioned, the migration script was deprecated. Refer to Installation section in README for all the installation methods.