Transaction not yet indexed

WMRwrWfJ2zUr1cD52YmWBNBZJPoGNyfA2Z84f96MxpWZSST4Z1igN8RfUM5xwA8uhh6cLxZ2KCRmDaxX5cgMm79

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