Quick Reference for Troubleshooting guides.
Terraform - https://support.hashicorp.com/hc/en-us/sections/360000087027-Troubleshooting
Vault - https://support.hashicorp.com/hc/en-us/sections/115003422187-Troubleshooting
Consul - https://support.hashicorp.com/hc/en-us/sections/115004063448-Troubleshooting
HCP - https://support.hashicorp.com/hc/en-us/categories/4404266838931-HCP
Nomad - https://support.hashicorp.com/hc/en-us/categories/115001976467-Nomad