This incident has been resolved.

We are currently seeing compatibility issues between the Instaclustr Terraform provider and the Cluster Management API, affecting operations involving OpenSearch clusters. Standard customer clusters operations are unaffected. The Monitoring API and Prometheus API remain operational. Our team is actively working to resolve the issue and we apologise for any inconvenience. Further updates will be provided as more information becomes available. If you have an urgent matter, please contact us through the support portal at https://support.instaclustr.com or by email at support@instaclustr.com.