Transaction not yet indexed

53Y3cHUM73DQcGjbzZ1R5wUwoaf6XyYQYxjWT9LFTJqjPC3dSPg91x1hMau7CnzjTuGxSbx6HFdN4DvSB3Z9SEB2

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