SYMPTOM:
When trying to configure the Strategy Intelligence Server 9.0.x using the Configuration Wizard, an error appears after specifying the administrator credentials for authentication. Before proceeding to define the server definition to use, the below error pops up:

Server Definition manipulations error.:(Database error<>: Connection::Connect failed. Unable to connect. Error type: System call error. Not enough memory left. System Error 0x800645CC (2147894732): --- Unknown error..Database error<>:
[Database Classes][Error] Connection::Connect failed. Unable to connect. Error type: System call error. Not enough memory left. System Error 0x800645CC (2147894732): --- Unknown error.. Connection String: DSN=Analytics_Metadata;UID=AccessUser;. [Metadata Server][Error][0x80041404] Database error <>: Connection::Connect failed. Unable to connect. Error type: System call error. Not enough memory left. System Error 0x800645CC (2147894732): --- Unknown error.. [Kernel][Warning] StartUpManager::LoadServerDef(): Failed to create connection to DSS Server <CastorServer>'s metadata. Trying the 1 time of total 1. [Kernel][Error] StartUpManager::LoadServerDef(): Failed to create connection to DSS Server <CastorServer>'s metadata: HResult = -2147216380. [Kernel][Fatal] StartUpManager::StartUpManager(): LoadServerDef failed. Return Code: 0x80041404. [Kernel][Info] Total threads servicing server PUs = 0Total jobs found in server PUs = 0 [Kernel][Info] Strategy Intelligence Server shutdown normally