Transaction not yet indexed

552QM4JMqjjxEUiamTWuEFdviyThPBYfqj4L8qVjETGPjKJjK8mLtuRnSYyfkpKQmpKWKBCzkLZxeFjn6kJsYmm9

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