Looking for logging into the Failure For User Admin Via Bandwidth Test site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Failure For User Admin Via Bandwidth Test site. After that you can login as usual with your login credentials.
https://forum.mikrotik.com/viewtopic.php?t=9301
https://toster.ru/q/302987
https://forummikrotik.ru/viewtopic.php?t=3167
https://spw.ru/forum/threads/vzlom-mikrotik.3183/
http://forum.ixbt.com/topic.cgi?id=14:51525-22
https://kkslinuxinfo.wordpress.com/2015/09/19/bandwidth-test-using-mikrotik/
https://stackoverflow.com/questions/8441158/an-attempt-to-login-using-sql-authentication-failed
https://support.plesk.com/hc/en-us/articles/213390829-Unable-to-add-update-MS-SQL-database-server-or-create-database-on-Plesk-Test-connection-to-the-database-server-has-failed-because-of-network-problems
https://support.plesk.com/hc/en-us/articles/213370889-Unable-to-access-myLittleAdmin-in-Plesk-myLittleAdmin-Silent-Logon-Error
https://support.plesk.com/hc/en-us/articles/213390829-Unable-to-update-MS-SQL-database-server-or-create-database-on-Plesk-Test-connection-to-the-database-server-has-failed-because-of-network-problems
https://support.plesk.com/hc/en-us/articles/213367949-mssqlmng-failed-User-does-not-have-permission-to-use-the-KILL-statement
https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/test-connection
http://support.pitneybowes.com/VFP06_KnowledgeWithSidebarTroubleshoot?id=kA280000000CoakCAC&popup=false&lang=en_US