Transaction not yet indexed

53MKNN6df5ddHpL3zGrb9tQjKdZ9Q5bKsdTqEos1mKqdevN8LZLfs51N1Zda8mz4xsNttJPEhGPMaUekRkUpFtEk

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