Transaction not yet indexed

53DfAhQFaW8moFusrB27kCSK6BCXHrfAjvnmfKp5ofTPKFZpVmynFb1f6PkTs6FErbUhSugV5A3bx3mWC99LUrQ1

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