Transaction not yet indexed

ymr2MNqrMWAAVK3KFs8sQnjcsCGU5TJUeUdfEBwEajAokbjHCSTw6GQMGWjJCCcXioGwfNs2dc2AHQzFExPJds1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.