@Unicore Technologies Welcome to Microsoft Q & A Community Forum. I understand that you are trying to delete the recovery vault but however its stuck in ResourceMoveOperationInProgress.
Before I redirect you to technical support team, follow this document and see if there are any dependent resources present in the recovery vault.
If you are still facing issue even after following the steps mentioned in the document, kindly drop mail to AzCommunity@microsoft.com with subscription ID and thread ID for verification purpose with subject as "Attn:Swathi".