Thread: Uncaught exception 'Zend_Application_Bootstrap_Exception' with message 'Resource'

I am new to Zend framework. I am updating a project which was developed by another person. I am getting an error like,

Code:

    Generating config... PHP Fatal error:  Uncaught exception 
    'Zend_Application_Bootstrap_Exception' with message 'Resource matching "autoloader" not found'
    in /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php:692

    Stack trace:

    #0 /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php(627):     
    Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('autoloader')

    #1 /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php(584): 
    Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap('autoloader')

    #2 /project/aggrep/library/Zend/Application.php(355):
    Zend_Application_Bootstrap_BootstrapAbstract->bootstrap('autoloader')

    #3 /project/aggrep/process/init.php(27): Zend_Application->bootstrap('autoloader')

    #4 /project/scripts/generate_distro.php(3): require('/project/aggrep...')

    #5 {main}

    thrown in /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php on line 692
    Done

    Generating chap-secrets... PHP Fatal error:  Uncaught exception 
    'Zend_Application_Bootstrap_Exception' with message 'Resource matching "autoloader" not found'   
    in /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php:692

    Stack trace:
    #0 /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php(627):   
    Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('autoloader')

    #1 /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php(584):
    Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap('autoloader')

    #2 /project/aggrep/library/Zend/Application.php(355):
    Zend_Application_Bootstrap_BootstrapAbstract->bootstrap('autoloader')

    #3 /project/aggrep/process/init.php(27): Zend_Application->bootstrap('autoloader')

    #4 /project/scripts/generate_vpn_secrets.php(3): require('/project/aggrep...')

    #5 {main}

    thrown in /project/aggrep/library/Zend/Application/Bootstrap/BootstrapAbstract.php on line 692
    Done
    Syncronising aggs...
    (1/1) ... OK
    Done

What I need to do or what I need to check? Anyone please help me?

Thanks, Looking forward!