This error occurs when in the Add-ons.
The link address directory has something to do with this path https://www.mydomain.au/var/cache/misc/assets/js/tygh/scripts-a9f4bb27c1a66b68b2cee43bd34a86e21519750259.js
scripts-a9f4bb27c1a6…86e21519750259.js:1 GET https://www.mydomain.com.au/js/lib/js-webshim/shims/form-inputmode.js net::ERR_ABORTED
send @ scripts-a9f4bb27c1a6…86e21519750259.js:1 ajax @ scripts-a9f4bb27c1a6…86e21519750259.js:1 $.ajax @ scripts-a9f4bb27c1a6…e21519750259.js:681 loadScript @ scripts-a9f4bb27c1a6…86e21519750259.js:1 (anonymous) @ scripts-a9f4bb27c1a6…86e21519750259.js:1 c @ scripts-a9f4bb27c1a6…86e21519750259.js:1 (anonymous) @ scripts-a9f4bb27c1a6…86e21519750259.js:1 (anonymous) @ form-validation.js:1 e @ scripts-a9f4bb27c1a6…86e21519750259.js:1 ready @ scripts-a9f4bb27c1a6…86e21519750259.js:1 register @ scripts-a9f4bb27c1a6…86e21519750259.js:1 (anonymous) @ form-validation.js:1