Transaction not yet indexed

4c88a9fvVmo9wVRKMkxr7A2v8VfLafkLEP956HMXCSFMxvue1G1pqJ7chXagXuBsVFqBsq6mhmxeG1VGjP8zeK6n

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