Transaction not yet indexed

53mkPzfJiCtaQ9c8pPMp3Z7Krf51vexGfas4SmtP9NVTzLqhnEYzNEdKLvEZLtbzmhd12asYN6uxY9ZUFcv27eE4

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