We will see solution for the error: zabbix Incorrect user name or password or account is temporarily blocked.
Reason: This error occurs when we provide wrong password.
Solution1: We have to try with defaut user(Admin) and default password(zabbix)
Solution 2: Connect to database engine(MySQL or PostgreSQL) and run the following command with your own password.
update users set passwd=md5('YOUR_NEW_PASSWORD') where alias='Admin';