Transaction not yet indexed

Mu588UbArxH9aX8VJrSSmGbvdEzLdn9ggyYh4XbHnMXeyTryky4YiQVVRTXp4RWagkpVD6PqfeNNT8q976AzaL4

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