Been working on this for 4 days now, this is a new purchase, first time installation.

I get the following php error when I enter the correct login info, when I enter the wrong I just get an Access Denied.

See below:
[23-May-2012 13:56:30 UTC] Error Type: SYSTEM NOTICE,
Error Description:
Array to string conversion,
Stack Trace:
nusoap.php L5763 serializeType(<string>'return', <string>'tns:ObjectRefArray', <Array> { [0] => <Array> { ['id'] => 10, ['name'] => 'new' }, [1] => <Array> { ['id'] => 20, ['name'] => 'feedback' }, [2] => <Array> { ['id'] => 30, ['name'] => 'acknowledged' }, [3] => <Array> { ['id'] => 40, ['name'] => 'confirmed' }, [4] => <Array> { ['id'] => 50, ['name'] => 'assigned' }, [5] => <Array> { ['id'] => 80, ['name'] => 'resolved' }, [6] => <Array> { ['id'] => 90, ['name'] => 'closed' } }, <string>'encoded', <boolean>false)
nusoap.php L4133 serializeRPCParameters(<string>'mc_enum_status', <string>'output', <Array> { [0] => <Array> { [0] => <Array> { ['id'] => 10, ['name'] => 'new' }, [1] => <Array> { ['id'] => 20, ['name'] => 'feedback' }, [2] => <Array> { ['id'] => 30, ['name'] => 'acknowledged' }, [3] => <Array> { ['id'] => 40, ['name'] => 'confirmed' }, [4] => <Array> { ['id'] => 50, ['name'] => 'assigned' }, [5] => <Array> { ['id'] => 80, ['name'] => 'resolved' }, [6] => <Array> { ['id'] => 90, ['name'] => 'closed' } } })

nusoap.php L3721 serialize_return()
mantisconnect.php L1717 service(<string>'<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="http://futureware.biz/mantisconnect" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><SOAP-ENV:Body><ns1:mc_enum_status><username xsi:type="xsd:string">mike</username><password xsi:type="xsd:string">mike1</password></ns1:mc_enum_status></SOAP-ENV:Body></SOAP-ENV:Envelope>
')

[23-May-2012 13:56:30 UTC] PHP Fatal error: Uncaught exception 'SoapFault' with message 'Error Type: SYSTEM NOTICE,
Error Description:
Array to string conversion,
Stack Trace:
nusoap.php L5763 serializeType(<string>'return', <string>'tns:ObjectRefArray', <Array> { [0] => <Array> { ['id'] => 10, ['name'] => 'new' }, [1] => <Array> { ['id'] => 20, ['name'] => 'feedback' }, [2] => <Array> { ['id'] => 30, ['name'] => 'acknowledged' }, [3] => <Array> { ['id'] => 40, ['name'] => 'confirmed' }, [4] => <Array> { ['id'] => 50, ['name'] => 'assigned' }, [5] => <Array> { ['id'] => 80, ['name'] => 'resolved' }, [6] => <Array> { ['id'] => 90, ['name'] => 'closed' } }, <string>'encoded', <boolean>false)
nusoap.php L4133 serializeRPCParameters(<string>'mc_enum_status', <string>'output', <Array> { [0] => <Array> { [0] => <Array> { ['id'] => 10, ['name'] => 'new' }, [1] => <Array> { ['id'] => 20, ['name'] => 'feedback' }, [2] => <Array> { ['id'] => 30, ['name'] => 'acknowledged' }, [3] => <Array> { ['id'] => 40, ['name'] => 'confirmed' }, [4] => <Array> { ['id'] => 50, in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\mt\library\Zend\Controller\Plugin\Broker.php on line 336

[23-May-2012 13:58:28 UTC] Access Denied