jaspersoft server installtion error on mysql access denied

[martinpaulhere]

i somehow get error while trying to install jaspersoft server (jasperreports-server-cp-4.7.0-bin) using tomcat and mysql

logins have no issue directly as well as from report designer tool also

appreciate any help

do-install-upgrade-test:
     [echo] Checking DBMS host and port:
     [echo] About to validate host:  localhost
     [echo]   Host localhost is OK
     [echo] Done validating host: localhost
     [echo] About to validate port: localhost:3306
     [echo]   Port 3306 is OK
     [echo] Done validating port: localhost:3306
     [echo] Validating administrative database connection at jdbc:mysql://localhost:3306/mysql. Phase: [test]
     [echo] About to validate JDBC jar existence
     [echo]   Look in: C:/mrtn/install/jasper/jasperreports-server-cp-4.7.0-bin/jasperreports-server-cp-4.7.0-bin/buildomatic/conf_source/db/mysql/jdbc
     [echo]   Found jar file: assuming OK
[advanced-sql] Failed to connect: Access denied for user 'root'@'localhost' (using password: YES)
     [echo] Connection failed:
     [echo]   SQLState: 28000
     [echo]   Vendor specific error code: 1045