Here is the direct link to the official Citrix Receiver (now Citrix Workspace app) troubleshooting documentation:
https://support.citrix.com/article/CTX229141 citrix receiver troubleshooting guide link
For detailed, step-by-step instructions and official links, refer to the resources below. Official Citrix Documentation & Guides Official Guides Support Tools Common Issues Direct Documentation Links The primary Citrix Workspace Troubleshooting Guide Here is the direct link to the official