Troubleshoot Integration and Extensibility Test Partner Connections Learn how to test a partner connection. Troubleshoot Sign in With Apple Describes troubleshooting steps for web and native apps using the Apple connection. Troubleshoot Custom Databases Describes how to handle errors and troubleshoot when using your database as an identity provider. Troubleshoot Custom Domains Learn how to troubleshoot issues with custom domains. Troubleshoot Active Directory/LDAP Connector Common issues and troubleshooting information for the Active Directory/LDAP Connector. Troubleshoot Extensions General troubleshooting steps for extensions. Troubleshoot the Deploy CLI Tool Describes troubleshooting information for the Auth0 Deploy Command Line Interface (CLI) tool. Troubleshoot Auth0-PHP Library Describes troubleshooting the Auth0-PHP SDK.