unable to push the code

[prashant sharma]

Enter Bitbucket credentials for 'https://bitbucket.org/'...
Username: prashant_at
Password:
fatal: Invalid credentials

showing error

[V V S N Sudheer Vissa]

are you using ssh method , do you have access to Bitbucket site /instance. 

if you are using LDAP you should be added to bitbucket user group then only you can access to Bitbucket and you will get permissions to push the code.