Transaction not yet indexed

ex9b52MQMNyCwj44VaB7tGUqqPRRu9kuEMEXEppjpd7cLvqPVr2YEKoFKJEar8ZicbvPMYv3e8uqi2JQCS3SrYt

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