Transaction not yet indexed

1SozUU3f2TfWoKg5P7fWcDDmG4iZ7nwKX7NGfP7vPiEVSfLDqGkUKFj11S6YUqD4SdeB7tATvDU3scRZXZ7g1vB

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